Alloy Steel Bar

DIN 34CrNiMo6 / 1.6582 Alloy Steel Bar Round for Axle , Gear , Fastener Steel Grade: 34CrNiMo6 / 1.6582 Application: Machinery Steel, Engineering Steel Shape: Round Bar Standard: DIN, EN, ISO Dimension: Φ 10-1300 mm Surface: Black, Peeled, Turned, Grinded Technique: Hot Rolled, Forged Ultrasonic Test: 100% UT Passed Description: ◆ Equivalence AISI / SAE DIN / W.Nr JIS GB 4340 34CrNiMo6 1.6582 SNCM439 40CrNiMoA ◆ Chemical Composition (%) C Si Mn P S Cr Mo Ni 0.30 0.38 ≤ 0.40 0

DIN 18CrNiMo7-6 / 17CrNiMo6 / 1.6587 Alloy Steel Bar , Alloyed Case Hardening Steel Steel Grade: 18CrNiMo7-6 / 17CrNiMo6 / 1.6587 Application: Machinery Steel, Engineering Steel Shape: Round Bar Standard: DIN, EN, ISO Dimension: Φ 10-1500 mm Surface: Black, Peeled, Turned, Grinded Technique: Hot Rolled,Forged Ultrasonic Test: 100% UT Passed Description: ◆ Equivalence AISI / SAE DIN / W.Nr JIS GB 4820 18CrNiMo7-6 17CrNiMo6 1.6587 ---- ---- ◆ Chemical Composition (%) C Si Mn P

AISI / SAE 4820 Alloy Steel Bar for Machinery & Engineering Industry , Alloyed Case Hardening Steel Steel Grade: 4820 Application: Machinery Steel, Engineering Steel Shape: Round Bar Standard: AISI, SAE, ASTM Dimension: Φ 10-1500 mm Surface: Black, Peeled, Turned, Grinded Technique: Hot Rolled,Forged Ultrasonic Test: 100% UT Passed Description: ◆ Equivalence AISI / SAE DIN / W.Nr JIS GB 4820 18CrNiMo7-6 17CrNiMo6 1.6587 ---- ---- ◆ Chemical Composition (%) C Si Mn P S Cr Mo

AISI / SAE 9840 Alloy Steel Bar for Machinery & Engineering Industry , Rolled or Forged Steel Round Bars Steel Grade: 9840 Application: Machinery Steel, Engineering Steel Shape: Round Bar Standard: AISI, SAE, ASTM Dimension: Φ 10-1300 mm Surface: Black, Peeled, Turned, Grinded Technique: Hot Rolled,Forged Ultrasonic Test: 100% UT Passed Description: ◆ Equivalence AISI / SAE DIN / W.Nr JIS GB 9840 36CrNiMo4 1.6511 ---- 40CrNiMoA ◆ Chemical Composition (%) C Si Mn P S Cr Mo Ni

AISI / SAE 8640 Alloy Steel Bar for Machinery & Engineering Industry , Steel Round Bars Steel Grade: 8640 Application: Machinery Steel, Engineering Steel Shape: Round Bar Standard: AISI, SAE, ASTM Dimension: Φ 10-1300 mm Surface: Black, Peeled, Turned, Grinded Technique: Hot Rolled,Forged Ultrasonic Test: 100% UT Passed Description: ◆ Equivalence AISI / SAE DIN / W.Nr JIS GB 8640 40NiCrMo2-2 1.6546 SNCM220 ---- ◆ Chemical Composition (%) C Si Mn P S Cr Mo Ni Cu 0.38 0.43 0.15

AISI / SAE 8620 Alloy Steel Bar Round for Camshafts , Fasteners , Gears Steel Grade: 8620 Application: Machinery Steel, Engineering Steel Shape: Round Bar Standard: AISI, SAE, ASTM Dimension: Φ 10-1300 mm Surface: Black, Peeled, Turned, Grinded Technique: Hot Rolled, Forged Ultrasonic Test: 100% UT Passed Description: ◆ Equivalence AISI / SAE DIN / W.Nr JIS GB 8620 21NiCrMo2 1.6523 SNCM220 20CrNiMo ◆ Chemical Composition (%) C Si Mn P S Cr Mo Ni Cu 0.18 0.23 0.15 0.35 0.70 0

AISI / SAE 4340 Alloy Steel Bar , Annealed or QT for Machinery & Engineering Industry Steel Grade: 4340 Application: Machinery Steel, Engineering Steel Shape: Round Bar Standard: AISI, SAE, ASTM Dimension: Φ 10-1300 mm Surface: Black, Peeled, Turned, Grinded Technique: Hot Rolled, Forged Ultrasonic Test: 100% UT Passed Description: ◆ Equivalence AISI / SAE DIN / W.Nr JIS GB 4340 34CrNiMo6 1.6582 SNCM439 40CrNiMoA ◆ Chemical Composition (%) C Si Mn P S Cr Mo Ni Cu 0.38 0.43 0

AISI 4140 Alloy Steel Bar , Steel Round Bars for Mechanical Parts , Annealed or Q+T Steel Grade: 4140 Application: Machinery Steel, Engineering Steel Shape: Round Bar Standard: AISI, SAE, ASTM Dimension: Φ 10-1500 mm Surface: Black, Peeled, Turned, Grinded Technique: Hot Rolled,Forged Ultrasonic Test: 100% UT Passed Description: ◆ Equivalence AISI / SAE DIN / W.Nr JIS GB 4140 42CrMo4 1.7225 SCM440 42CrMo ◆ Chemical Composition (%) C Si Mn P S Cr Mo 0.38 0.43 0.15 0.35 0.75 1

AISI 4140 130 KSI Alloy Steel Bar for Oil & Gas Industry , in Q+T Condition Steel Grade: 4140 Application: Oil & Gas Steel Shape: Round Bar Standard: API 6A, ASTM Dimension: Φ 50-1300 mm Surface: Machined Technique: Forged Ultrasonic Test: 100% UT Passed Description: ◆ Equivalence AISI / SAE DIN / W.Nr JIS GB 4140 42CrMo4 1.7225 SCM440 42CrMo ◆ Chemical Composition (%) C Si Mn P S Cr Mo Ni Cu H2% (ppm) 0.38 0.43 0.15 0.35 0.75 1.00 ≤ 0.025 ≤ 0.025 0.80 1.10 0.15 0.25 ≤ 0.25 ≤

AISI 4140 80 KSI Alloy Steel Bar Round , QT , Oil & Gas Steel Steel Grade: 4140 Application: Oil & Gas Steel Shape: Round Bar Standard: API 6A, ASTM Dimension: Φ50-1300mm Surface: Machined Technique: Hot Rolled, Forged Ultrasonic Test: 100% UT Passed Description: ◆ Equivalence AISI / SAE DIN / W.Nr JIS GB 4140 42CrMo4 1.7225 SCM440 42CrMo ◆ Chemical Composition (%) C Si Mn P S Cr Mo Ni Cu H2% (ppm) 0.38 0.43 0.15 0.35 0.75 1.00 ≤ 0.025 ≤ 0.025 0.80 1.10 0.15 0.25 ≤ 0.25 ≤ 0

AISI 4130 75 KSI Alloy Steel Bar , Oil & Gas Steel for Drill Collar , Forged Valve Body , Pump Steel Grade: 4130 Application: Oil & Gas Steel Shape: Round Bar Standard: API 6A, ASTM Dimension: Φ 50-1300 mm Surface: Machined Technique: Hot Rolled, Forged Ultrasonic Test: 100% UT Passed Description: ◆ Equivalence AISI / SAE DIN / W.Nr JIS GB 4130 34CrMo4 1.7220 SCM430 42CrMo ◆ Chemical Composition (%) C Si Mn P S Cr Mo Ni Cu H2% (ppm) 0.28 0.33 0.15 0.35 0.40 0.60 ≤ 0.025 ≤ 0