nq drill rod specifications

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  • CORING RODS AND CASING CATALOG - Boart Longyear

    NQ™ NQ™ BUNDLE SPECIFICATIONS 3.0 m/10 ft ROD BUNDLE (19 RODS) Dimensions (L x W x H) 3124 x 368 x 330 mm (123 x 14.5 x 13 in) Volume 0.3681 m3 (13 ft3) ... RQ drill rods expand your drilling capabilities and lower your total drill rod cost per meter/foot in deep, deviated and demanding wireline coring applications. ...

    Get Price
  • Wireline Drill Rod,Wireline Drill Pipe,Q Series Drilling ...

    2020-11-10u2002·u2002NQ Bundled Specifications (Iron Frame): 3.0m/10ft NQ Drill Rod (25 Pieces) Dimensions (L×W×H): 3.0×0.38×0.39 Volume: 0.43 m3 Gross Weight: 610 kg. HQ Bundled Specifications (Steel Belt): 3.0m/10ft HQ Drill Rod (37 Pieces) Dimensions (L×W×H): 3.0×0.625×0.625 Volume: 1.2 m3 Gross Weight: 1300 kg. HQ Bundled Specifications (Iron Frame): 3 ...

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  • BQ BWL NQ NWL Wireline Drill Rods

    High quality BQ BWL NQ NWL Wireline Drill Rods from China, China's leading BWL rock drill rod product, with strict quality control Φ55.6 X 46 X 4.8 Mm drilling rods factories, producing high quality Φ55.6 X 46 X 4.8 Mm drilling rods products.

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  • Drill Rod REFERENCE CHART - VAN RUTH

    2015-9-9u2002·u2002SERIES. ROD OD (mm) ROD ID (mm) Hole Size (mm) AO/AT. 44.5. 34.9. 48. AGM ATT ATW.

    Get Price
  • Coring Systems Catalogue

    2017-9-8u2002·u2002seal for the drilling fluids to flow through to the surface. • Used to ream the casing downward when advancing a casing string in an existing hole with the rod string still in place. * When HRQHP, HQ or HMQ rods are used in place of NW Casing. ** For use with the wireline casing advancer. NOTE: Refer to the ITHT Product Manual or the Diamond ...

    Get Price
  • Coring Rods and Casing - www.boartlongyear

    2021-6-9u2002·u2002Rod capabilities and failure loads were determined by an independent facility. A safety factor has been applied for the above ratings (applies to new, unused Boart Longyear rods used in a straight vertical hole, assuming compliance to wireline drill rod care and handling manual and standard core drilling practices).

    Get Price
  • DIAMOND CORE DRILLING REFERENCE - Boart Longyear

    Drilling Parameter Notes 1. All dimensions, weights and volumes shown are nominal 2. Rotation Speed: in extremely broken, hard, ground, run at half RPM and weight on bit (WOB) sufficient to reach 1 - 2 ipm (3 - 5 cpm). 3. WOB: Constant WOB on bit will require changing holdback pressure. Check off bottom weight as rods are added. 4.

    Get Price
  • RODS & CASING PRODUCT INFORMATION CATALOGUE

    2019-2-23u2002·u2002packaging specifications dimension length parts per bundle bundle weight lb bt 5' 19 405 10' 19 780 nt 5' 19 510 10' 19 1,000 ht 5' 19 755 10' 19 1,465 dimension length parts per bundle bundle weight kg bt 1.5 m 19 190 3.0 m 19 355 nt 1.5 m 19 225 3.0 m 19 450 ht 1.5 m 19 345 3.0 m 19 665 bt, nt, ht drill rods

    Get Price
  • Drilling Standards Reference Guide

    2015-3-2u2002·u2002www.CanuckDrillingSystems.ca Toll Free: 1-800-861-1129 Drilling Standards Reference Guide

    Get Price
  • CORING RODS AND CASING CATALOG - Boart Longyear

    NQ™ NQ™ BUNDLE SPECIFICATIONS 3.0 m/10 ft ROD BUNDLE (19 RODS) Dimensions (L x W x H) 3124 x 368 x 330 mm (123 x 14.5 x 13 in) Volume 0.3681 m3 (13 ft3) ... RQ drill rods expand your drilling capabilities and lower your total drill rod cost per meter/foot in deep, deviated and demanding wireline coring applications. ...

    Get Price
  • Wireline Drill Rod,Wireline Drill Pipe,Q Series Drilling ...

    2020-11-10u2002·u2002NQ Bundled Specifications (Iron Frame): 3.0m/10ft NQ Drill Rod (25 Pieces) Dimensions (L×W×H): 3.0×0.38×0.39 Volume: 0.43 m3 Gross Weight: 610 kg. HQ Bundled Specifications (Steel Belt): 3.0m/10ft HQ Drill Rod (37 Pieces) Dimensions (L×W×H): 3.0×0.625×0.625 Volume: 1.2 m3 Gross Weight: 1300 kg. HQ Bundled Specifications (Iron Frame): 3 ...

    Get Price
  • Drill Rod, BQ,NQ,HQ,HWT Drill Rod China

    2019-12-15u2002·u20024.Rod grease is used to lubricate the drill rod and the hole which can make a longer tool service life. 5.Drill rods are offered by the bundle. Specifications: Standard drill rod here we offer includeBQ,NQ,HQ,HWT. BQ rod 1.5m (5fts), BQ rod 3m (10fts), NQ drill rod 1.5m (5fts), NQ rod 3m (10fts), HQ rod 1.5m (5fts), HQ rod 3m (10fts),

    Get Price
  • NQ- HQ- PQ Drill Rods Drill Pipes - Sumpas Submersible ...

    NQ- HQ- PQ Drill Rods Drill Pipes. Specifications. Technical Data. The feature of our geological drill rods. Case hardening on rods end protects thread connection and increases its wear resistance and rod life. Our wire-line rods are also suitable for deep hole drilling. The standard effective lengths of drill rods are 3 …

    Get Price
  • Drill Rod REFERENCE CHART - VAN RUTH

    2015-9-9u2002·u2002SERIES. ROD OD (mm) ROD ID (mm) Hole Size (mm) AO/AT. 44.5. 34.9. 48. AGM ATT ATW.

    Get Price
  • Coring Systems Catalogue

    2017-9-8u2002·u2002seal for the drilling fluids to flow through to the surface. • Used to ream the casing downward when advancing a casing string in an existing hole with the rod string still in place. * When HRQHP, HQ or HMQ rods are used in place of NW Casing. ** For use with the wireline casing advancer. NOTE: Refer to the ITHT Product Manual or the Diamond ...

    Get Price
  • RODS & CASING PRODUCT INFORMATION CATALOGUE

    2019-2-23u2002·u2002packaging specifications dimension length parts per bundle bundle weight lb bt 5' 19 405 10' 19 780 nt 5' 19 510 10' 19 1,000 ht 5' 19 755 10' 19 1,465 dimension length parts per bundle bundle weight kg bt 1.5 m 19 190 3.0 m 19 355 nt 1.5 m 19 225 3.0 m 19 450 ht 1.5 m 19 345 3.0 m 19 665 bt, nt, ht drill rods

    Get Price
  • Coring Rods and Casing - www.boartlongyear

    2021-6-9u2002·u2002Rod capabilities and failure loads were determined by an independent facility. A safety factor has been applied for the above ratings (applies to new, unused Boart Longyear rods used in a straight vertical hole, assuming compliance to wireline drill rod care and handling manual and standard core drilling practices).

    Get Price
  • DIAMOND CORE DRILLING REFERENCE - Boart Longyear

    Drilling Parameter Notes 1. All dimensions, weights and volumes shown are nominal 2. Rotation Speed: in extremely broken, hard, ground, run at half RPM and weight on bit (WOB) sufficient to reach 1 - 2 ipm (3 - 5 cpm). 3. WOB: Constant WOB on bit will require changing holdback pressure. Check off bottom weight as rods are added. 4.

    Get Price
  • Drilling Standards Reference Guide

    2015-3-2u2002·u2002www.CanuckDrillingSystems.ca Toll Free: 1-800-861-1129 Drilling Standards Reference Guide

    Get Price
  • CORING RODS AND CASING CATALOG - Boart Longyear

    NQ™ NQ™ BUNDLE SPECIFICATIONS 3.0 m/10 ft ROD BUNDLE (19 RODS) Dimensions (L x W x H) 3124 x 368 x 330 mm (123 x 14.5 x 13 in) Volume 0.3681 m3 (13 ft3) ... RQ drill rods expand your drilling capabilities and lower your total drill rod cost per meter/foot in deep, deviated and demanding wireline coring applications. ...

    Get Price
  • Wireline Drill Rod,Wireline Drill Pipe,Q Series Drilling ...

    2020-11-10u2002·u2002NQ Bundled Specifications (Iron Frame): 3.0m/10ft NQ Drill Rod (25 Pieces) Dimensions (L×W×H): 3.0×0.38×0.39 Volume: 0.43 m3 Gross Weight: 610 kg. HQ Bundled Specifications (Steel Belt): 3.0m/10ft HQ Drill Rod (37 Pieces) Dimensions (L×W×H): 3.0×0.625×0.625 Volume: 1.2 m3 Gross Weight: 1300 kg. HQ Bundled Specifications (Iron Frame): 3 ...

    Get Price
  • Drill Rod, BQ,NQ,HQ,HWT Drill Rod China

    2019-12-15u2002·u20024.Rod grease is used to lubricate the drill rod and the hole which can make a longer tool service life. 5.Drill rods are offered by the bundle. Specifications: Standard drill rod here we offer includeBQ,NQ,HQ,HWT. BQ rod 1.5m (5fts), BQ rod 3m (10fts), NQ drill rod 1.5m (5fts), NQ rod 3m (10fts), HQ rod 1.5m (5fts), HQ rod 3m (10fts),

    Get Price
  • NQ- HQ- PQ Drill Rods Drill Pipes - Sumpas Submersible ...

    NQ- HQ- PQ Drill Rods Drill Pipes. Specifications. Technical Data. The feature of our geological drill rods. Case hardening on rods end protects thread connection and increases its wear resistance and rod life. Our wire-line rods are also suitable for deep hole drilling. The standard effective lengths of drill rods are 3 …

    Get Price
  • Drill Rod REFERENCE CHART - VAN RUTH

    2015-9-9u2002·u2002SERIES. ROD OD (mm) ROD ID (mm) Hole Size (mm) AO/AT. 44.5. 34.9. 48. AGM ATT ATW.

    Get Price
  • Coring Systems Catalogue

    2017-9-8u2002·u2002seal for the drilling fluids to flow through to the surface. • Used to ream the casing downward when advancing a casing string in an existing hole with the rod string still in place. * When HRQHP, HQ or HMQ rods are used in place of NW Casing. ** For use with the wireline casing advancer. NOTE: Refer to the ITHT Product Manual or the Diamond ...

    Get Price
  • RODS & CASING PRODUCT INFORMATION CATALOGUE

    2019-2-23u2002·u2002packaging specifications dimension length parts per bundle bundle weight lb bt 5' 19 405 10' 19 780 nt 5' 19 510 10' 19 1,000 ht 5' 19 755 10' 19 1,465 dimension length parts per bundle bundle weight kg bt 1.5 m 19 190 3.0 m 19 355 nt 1.5 m 19 225 3.0 m 19 450 ht 1.5 m 19 345 3.0 m 19 665 bt, nt, ht drill rods

    Get Price
  • Coring Rods and Casing - www.boartlongyear

    2021-6-9u2002·u2002Rod capabilities and failure loads were determined by an independent facility. A safety factor has been applied for the above ratings (applies to new, unused Boart Longyear rods used in a straight vertical hole, assuming compliance to wireline drill rod care and handling manual and standard core drilling practices).

    Get Price
  • DIAMOND CORE DRILLING REFERENCE - Boart Longyear

    Drilling Parameter Notes 1. All dimensions, weights and volumes shown are nominal 2. Rotation Speed: in extremely broken, hard, ground, run at half RPM and weight on bit (WOB) sufficient to reach 1 - 2 ipm (3 - 5 cpm). 3. WOB: Constant WOB on bit will require changing holdback pressure. Check off bottom weight as rods are added. 4.

    Get Price
  • Drilling Standards Reference Guide

    2015-3-2u2002·u2002www.CanuckDrillingSystems.ca Toll Free: 1-800-861-1129 Drilling Standards Reference Guide

    Get Price
  • CORING RODS AND CASING CATALOG - Boart Longyear

    NQ™ NQ™ BUNDLE SPECIFICATIONS 3.0 m/10 ft ROD BUNDLE (19 RODS) Dimensions (L x W x H) 3124 x 368 x 330 mm (123 x 14.5 x 13 in) Volume 0.3681 m3 (13 ft3) ... RQ drill rods expand your drilling capabilities and lower your total drill rod cost per meter/foot in deep, deviated and demanding wireline coring applications. ...

    Get Price
  • Wireline Drill Rod,Wireline Drill Pipe,Q Series Drilling ...

    2020-11-10u2002·u2002NQ Bundled Specifications (Iron Frame): 3.0m/10ft NQ Drill Rod (25 Pieces) Dimensions (L×W×H): 3.0×0.38×0.39 Volume: 0.43 m3 Gross Weight: 610 kg. HQ Bundled Specifications (Steel Belt): 3.0m/10ft HQ Drill Rod (37 Pieces) Dimensions (L×W×H): 3.0×0.625×0.625 Volume: 1.2 m3 Gross Weight: 1300 kg. HQ Bundled Specifications (Iron Frame): 3 ...

    Get Price
  • Drill Rod, BQ,NQ,HQ,HWT Drill Rod China

    2019-12-15u2002·u20024.Rod grease is used to lubricate the drill rod and the hole which can make a longer tool service life. 5.Drill rods are offered by the bundle. Specifications: Standard drill rod here we offer includeBQ,NQ,HQ,HWT. BQ rod 1.5m (5fts), BQ rod 3m (10fts), NQ drill rod 1.5m (5fts), NQ rod 3m (10fts), HQ rod 1.5m (5fts), HQ rod 3m (10fts),

    Get Price
  • NQ- HQ- PQ Drill Rods Drill Pipes - Sumpas Submersible ...

    NQ- HQ- PQ Drill Rods Drill Pipes. Specifications. Technical Data. The feature of our geological drill rods. Case hardening on rods end protects thread connection and increases its wear resistance and rod life. Our wire-line rods are also suitable for deep hole drilling. The standard effective lengths of drill rods are 3 …

    Get Price
  • Drill Rod REFERENCE CHART - VAN RUTH

    2015-9-9u2002·u2002SERIES. ROD OD (mm) ROD ID (mm) Hole Size (mm) AO/AT. 44.5. 34.9. 48. AGM ATT ATW.

    Get Price
  • Coring Systems Catalogue

    2017-9-8u2002·u2002seal for the drilling fluids to flow through to the surface. • Used to ream the casing downward when advancing a casing string in an existing hole with the rod string still in place. * When HRQHP, HQ or HMQ rods are used in place of NW Casing. ** For use with the wireline casing advancer. NOTE: Refer to the ITHT Product Manual or the Diamond ...

    Get Price
  • RODS & CASING PRODUCT INFORMATION CATALOGUE

    2019-2-23u2002·u2002packaging specifications dimension length parts per bundle bundle weight lb bt 5' 19 405 10' 19 780 nt 5' 19 510 10' 19 1,000 ht 5' 19 755 10' 19 1,465 dimension length parts per bundle bundle weight kg bt 1.5 m 19 190 3.0 m 19 355 nt 1.5 m 19 225 3.0 m 19 450 ht 1.5 m 19 345 3.0 m 19 665 bt, nt, ht drill rods

    Get Price
  • Coring Rods and Casing - www.boartlongyear

    2021-6-9u2002·u2002Rod capabilities and failure loads were determined by an independent facility. A safety factor has been applied for the above ratings (applies to new, unused Boart Longyear rods used in a straight vertical hole, assuming compliance to wireline drill rod care and handling manual and standard core drilling practices).

    Get Price
  • DIAMOND CORE DRILLING REFERENCE - Boart Longyear

    Drilling Parameter Notes 1. All dimensions, weights and volumes shown are nominal 2. Rotation Speed: in extremely broken, hard, ground, run at half RPM and weight on bit (WOB) sufficient to reach 1 - 2 ipm (3 - 5 cpm). 3. WOB: Constant WOB on bit will require changing holdback pressure. Check off bottom weight as rods are added. 4.

    Get Price
  • Drilling Standards Reference Guide

    2015-3-2u2002·u2002www.CanuckDrillingSystems.ca Toll Free: 1-800-861-1129 Drilling Standards Reference Guide

    Get Price
  • CORING RODS AND CASING CATALOG - Boart Longyear

    NQ™ NQ™ BUNDLE SPECIFICATIONS 3.0 m/10 ft ROD BUNDLE (19 RODS) Dimensions (L x W x H) 3124 x 368 x 330 mm (123 x 14.5 x 13 in) Volume 0.3681 m3 (13 ft3) ... RQ drill rods expand your drilling capabilities and lower your total drill rod cost per meter/foot in deep, deviated and demanding wireline coring applications. ...

    Get Price
  • Wireline Drill Rod,Wireline Drill Pipe,Q Series Drilling ...

    2020-11-10u2002·u2002NQ Bundled Specifications (Iron Frame): 3.0m/10ft NQ Drill Rod (25 Pieces) Dimensions (L×W×H): 3.0×0.38×0.39 Volume: 0.43 m3 Gross Weight: 610 kg. HQ Bundled Specifications (Steel Belt): 3.0m/10ft HQ Drill Rod (37 Pieces) Dimensions (L×W×H): 3.0×0.625×0.625 Volume: 1.2 m3 Gross Weight: 1300 kg. HQ Bundled Specifications (Iron Frame): 3 ...

    Get Price
  • Drill Rod, BQ,NQ,HQ,HWT Drill Rod China

    2019-12-15u2002·u20024.Rod grease is used to lubricate the drill rod and the hole which can make a longer tool service life. 5.Drill rods are offered by the bundle. Specifications: Standard drill rod here we offer includeBQ,NQ,HQ,HWT. BQ rod 1.5m (5fts), BQ rod 3m (10fts), NQ drill rod 1.5m (5fts), NQ rod 3m (10fts), HQ rod 1.5m (5fts), HQ rod 3m (10fts),

    Get Price
  • NQ- HQ- PQ Drill Rods Drill Pipes - Sumpas Submersible ...

    NQ- HQ- PQ Drill Rods Drill Pipes. Specifications. Technical Data. The feature of our geological drill rods. Case hardening on rods end protects thread connection and increases its wear resistance and rod life. Our wire-line rods are also suitable for deep hole drilling. The standard effective lengths of drill rods are 3 …

    Get Price
  • Drill Rod REFERENCE CHART - VAN RUTH

    2015-9-9u2002·u2002SERIES. ROD OD (mm) ROD ID (mm) Hole Size (mm) AO/AT. 44.5. 34.9. 48. AGM ATT ATW.

    Get Price
  • Coring Systems Catalogue

    2017-9-8u2002·u2002seal for the drilling fluids to flow through to the surface. • Used to ream the casing downward when advancing a casing string in an existing hole with the rod string still in place. * When HRQHP, HQ or HMQ rods are used in place of NW Casing. ** For use with the wireline casing advancer. NOTE: Refer to the ITHT Product Manual or the Diamond ...

    Get Price
  • RODS & CASING PRODUCT INFORMATION CATALOGUE

    2019-2-23u2002·u2002packaging specifications dimension length parts per bundle bundle weight lb bt 5' 19 405 10' 19 780 nt 5' 19 510 10' 19 1,000 ht 5' 19 755 10' 19 1,465 dimension length parts per bundle bundle weight kg bt 1.5 m 19 190 3.0 m 19 355 nt 1.5 m 19 225 3.0 m 19 450 ht 1.5 m 19 345 3.0 m 19 665 bt, nt, ht drill rods

    Get Price
  • Coring Rods and Casing - www.boartlongyear

    2021-6-9u2002·u2002Rod capabilities and failure loads were determined by an independent facility. A safety factor has been applied for the above ratings (applies to new, unused Boart Longyear rods used in a straight vertical hole, assuming compliance to wireline drill rod care and handling manual and standard core drilling practices).

    Get Price
  • DIAMOND CORE DRILLING REFERENCE - Boart Longyear

    Drilling Parameter Notes 1. All dimensions, weights and volumes shown are nominal 2. Rotation Speed: in extremely broken, hard, ground, run at half RPM and weight on bit (WOB) sufficient to reach 1 - 2 ipm (3 - 5 cpm). 3. WOB: Constant WOB on bit will require changing holdback pressure. Check off bottom weight as rods are added. 4.

    Get Price
  • Drilling Standards Reference Guide

    2015-3-2u2002·u2002www.CanuckDrillingSystems.ca Toll Free: 1-800-861-1129 Drilling Standards Reference Guide

    Get Price
  • China Wire Line Coring Drill Rods Suppliers, Manufacturers ...

    Note: Q and RQ is the trademark from Boart Longyear, here we quoted for helping customer to selectthe rods only. NTW Drill Rod is Available OD:73mm; ID: 64.2mm; Wall thickness:4.4mm. NQ Drill Rods Overview * Material : 4130 * Tubing • High quality alloy steel tubing • Consistent concentricity, straightness and heat treatment • All tubing available in DCDMA sizes

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  • Sell Drill Rod Sandvik Hq Nq

    2021-3-8u2002·u2002We Sell Drill Rod (Accessories Drilling) For Various Types Of Drill Equipment (Drilling Machines) Needed By Consumers. Specifications: - Sandvik Drill Rod Hq 1 Meter, 1.5 Meters, 3Meter. - Sandvik Drill Rod Nq 1 Meter, 1.5 Meters, 3Meter. - Sandvik Drill Rod Pq 1 Meter, 1.5 Meters, 3Meter. Gear Down Hole Accessories.

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  • China Drill Rods Manufacturers - peercheerdrillingtools.com

    PEERCHEER offers NQ NWL wireline drill rod for use with NQ core barrel. NQ drill rod is ideal for use in wireline core drilling and is available for application in standard DCDMA N size hole. NQ drill rod features: TUBES. -High quality alloy steel tubes. -Consistent concentricity, …

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  • China Bq Nq Hq Pq Wireline Drill Rods with High Quality ...

    China Bq Nq Hq Pq Wireline Drill Rods with High Quality Material, Find details about China Drill Rod, Wireline Core Drill Rod from Bq Nq Hq Pq Wireline Drill Rods with High Quality Material - Wuxi Wastone Technology Co., Ltd.

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  • Drilling Rig Tools on sales - Quality Drilling Rig Tools ...

    BQ NQ HQ PQ Hardened Drill Rod For Geotechnical Atlas Standard, Specifications Drilling Rods Size O.D I.D mm mm AQ 44.7 37.3 BQ 55.7 46.1 NQ 70 60.2 HQ 89 78 PQ 114.5 101.5 S75 71 61 AW 43.7 30.7 BW 54 38 NW 66...

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  • Dcdma Thread Specifications - cobarapor.ppdbjatim.net

    2018-4-26u2002·u2002nq drill rods on sale quality nq drill rods from china. drill rod amp accessories n amp n drilling supply. dcdma w thread 3 45. premium wt thread pipe casing for. technical book fordia. ... april 27th, 2018 - bw nw hw hwt pw 1 5m 3m wireline drill rod casing tube joins specifications the w casing borrows from dcdma c80 tubing and the dcdma w ...

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  • SLIM-HOLE GRAVITY SYSTEM SPECIFICATIONS

    2019-2-21u2002·u2002SPECIFICATIONS SENSITIVITY < 5 microGal OPERATING RANGE 8,000 mGal SONDE DIAMETER 50 mm ( 1.9 in) SONDE LENGTH/WEIGHT 3.43 m (134.9 in) 55 kg (85 Ib) MAXIMUM CABLE LENGTH 2,400 m (7,874 ft) with 4 conductors 24 AWG HOLE DIAMETER NQ drill rods (57.2 mm, 2¼ in) DEVIATION OFF VERTICAL < 60 degrees OPERATING TEMPEATURE O°C to +75°C …

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  • Core Drilling Machine in Malka Ganj, Delhi, Universal ...

    Specifications: Model UEW 90 Capacity: 300mtrs with NQ NW Drill Rods Spindle Bore: 76mm Stroke: 600mm Gear Box: 4 speeds (235, 485, 890, 1500rpm)

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  • Drill string and components Table DS-1

    2020-2-2u2002·u2002the swivel and the bit, and it includes drill string, kelly or top drive, subs, drill collars, heavy weight drillpipe, stabilizers, shock absorbers, reamers and any other in-hole equipment used generally or part-time during drilling operations. API/ISO specifications In the worldwide oil industry today, an overwhelming major-

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  • Drill Collar Specifications - ThyssenKrupp

    2020-5-20u2002·u2002Drill Collar Specifications Mechanical properties per API 7-1 . Slip and elevator grooves Slip and elevator grooves are defined by API 7-1 standard . Ultimate tensile strength 135,000 to 140,000 Yield strength 100,000 to 110,000 Elongation'' 15 min Reduction of Area 45 min Impact strength ta 50 min

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