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Product List
5731. High Grade Hot Processed Hot Forged Solid High Toughness 4145h Alloy Forged Round Bars 
[Apr 28, 2026]
[Apr 28, 2026] Product Introduction Forged round bars 4145H Similar grade: 50CrMo4 / 708M40 / 45CrMo Size: φ130-700mm Chemical Composition: 4145 as per ASTM A29: Length: 3.0m and up Delivery condtions: Only forged or Rough Turned. ...
Company: Jiangsu Zhuhong Forging Co., Ltd.
5732. Durable Robust Hot Forged Solid High Stability Industrial Alloy Steel Forged Round Bars [Apr 28, 2026]
[Apr 28, 2026] Product Introduction Forged round bars 4145H Similar grade: 50CrMo4 / 708M40 / 45CrMo Size: φ130-700mm Chemical Composition: 4145 as per ASTM A29: Length: 3.0m and up Delivery condtions: Only forged or Rough Turned. ...
Company: Jiangsu Zhuhong Forging Co., Ltd.
5733. Genuine High Grade Hot Forged Solid Construction Structural Alloy Steel Forged Round Bars [Apr 28, 2026]
[Apr 28, 2026] Product Introduction Forged round bars 4145H Similar grade: 50CrMo4 / 708M40 / 45CrMo Size: φ130-700mm Chemical Composition: 4145 as per ASTM A29: Length: 3.0m and up Delivery condtions: Only forged or Rough Turned. ...
Company: Jiangsu Zhuhong Forging Co., Ltd.
5734. Bright Polished High Strength Hot Forged Solid High Grade Alloy Steel Forged Round Bars [Apr 28, 2026]
[Apr 28, 2026] Product Introduction Forged round bars 4145H Similar grade: 50CrMo4 / 708M40 / 45CrMo Size: φ130-700mm Chemical Composition: 4145 as per ASTM A29: Length: 3.0m and up Delivery condtions: Only forged or Rough Turned. ...
Company: Jiangsu Zhuhong Forging Co., Ltd.
5735. Top Rated High Strength Hot Forged Solid Solid 4145h Alloy Steel Forged Round Bars [Apr 28, 2026]
[Apr 28, 2026] Product Introduction Forged round bars 4145H Similar grade: 50CrMo4 / 708M40 / 45CrMo Size: φ130-700mm Chemical Composition: 4145 as per ASTM A29: Length: 3.0m and up Delivery condtions: Only forged or Rough Turned. ...
Company: Jiangsu Zhuhong Forging Co., Ltd.
5736. Long Life OEM Custom AISI 4140 42CrMo4 Scm440 42CrMoA Hot-Rolled Alloy Steel Round Bar [Apr 28, 2026]
[Apr 28, 2026] Chemical Composition (Mass Fraction, %) Element Content Range C (Carbon) 0.38 - 0.45 Si (Silicon) 0.17 - 0.37 Mn (Manganese) 0.50 - 0.90 Cr (Chromium) 0.90 - 1.20 Mo (Molybdenum) 0.15 - 0.25 P (Phosphorus) ≤ 0.02 S ...
5737. High Pressure Resistance Custom AISI 4140 42CrMo4 Scm440 42CrMoA Hot-Rolled Steel Round Bar [Apr 28, 2026]
[Apr 28, 2026] Chemical Composition (Mass Fraction, %) Element Content Range C (Carbon) 0.38 - 0.45 Si (Silicon) 0.17 - 0.37 Mn (Manganese) 0.50 - 0.90 Cr (Chromium) 0.90 - 1.20 Mo (Molybdenum) 0.15 - 0.25 P (Phosphorus) ≤ 0.02 S ...
5738. High Hardness OEM Custom AISI 4140 42CrMo4 Scm440 42CrMoA Chrome Moly Steel Bar for Oil Refinery [Apr 28, 2026]
[Apr 28, 2026] Chemical Composition (Mass Fraction, %) Element Content Range C (Carbon) 0.38 - 0.45 Si (Silicon) 0.17 - 0.37 Mn (Manganese) 0.50 - 0.90 Cr (Chromium) 0.90 - 1.20 Mo (Molybdenum) 0.15 - 0.25 P (Phosphorus) ≤ 0.02 S ...
5739. High Strength OEM/ODM Custom AISI 4140 42CrMo4 Scm440 42CrMoA Steel Bar for Foundry [Apr 28, 2026]
[Apr 28, 2026] Chemical Composition (Mass Fraction, %) Element Content Range C (Carbon) 0.38 - 0.45 Si (Silicon) 0.17 - 0.37 Mn (Manganese) 0.50 - 0.90 Cr (Chromium) 0.90 - 1.20 Mo (Molybdenum) 0.15 - 0.25 P (Phosphorus) ≤ 0.02 S ...
5740. Wear Resistant Customization AISI 4140 42CrMo4 Scm440 42CrMoA Alloy Steel Round Bar for ... [Apr 28, 2026]
[Apr 28, 2026] Chemical Composition (Mass Fraction, %) Element Content Range C (Carbon) 0.38 - 0.45 Si (Silicon) 0.17 - 0.37 Mn (Manganese) 0.50 - 0.90 Cr (Chromium) 0.90 - 1.20 Mo (Molybdenum) 0.15 - 0.25 P (Phosphorus) ≤ 0.02 S ...
5741. High Performance Customization Hot-Rolled 42CrMo (AISI 4140 42CrMo4 SCM440 42CrMoA) Steel Round Bar ... [Apr 28, 2026]
[Apr 28, 2026] Chemical Composition (Mass Fraction, %) Element Content Range C (Carbon) 0.38 - 0.45 Si (Silicon) 0.17 - 0.37 Mn (Manganese) 0.50 - 0.90 Cr (Chromium) 0.90 - 1.20 Mo (Molybdenum) 0.15 - 0.25 P (Phosphorus) ≤ 0.02 S ...
5742. Not Prone Cracking OEM Custom AISI 4140 42CrMo4 Scm440 42CrMoA Hot-Rolled Alloy Steel Round Bar [Apr 28, 2026]
[Apr 28, 2026] Chemical Composition (Mass Fraction, %) Element Content Range C (Carbon) 0.38 - 0.45 Si (Silicon) 0.17 - 0.37 Mn (Manganese) 0.50 - 0.90 Cr (Chromium) 0.90 - 1.20 Mo (Molybdenum) 0.15 - 0.25 P (Phosphorus) ≤ 0.02 S ...
5743. Wear Resistant OEM Custom AISI 4140 42CrMo4 Scm440 42CrMoA Steel Bar for Foundry [Apr 28, 2026]
[Apr 28, 2026] Chemical Composition (Mass Fraction, %) Element Content Range C (Carbon) 0.38 - 0.45 Si (Silicon) 0.17 - 0.37 Mn (Manganese) 0.50 - 0.90 Cr (Chromium) 0.90 - 1.20 Mo (Molybdenum) 0.15 - 0.25 P (Phosphorus) ≤ 0.02 S ...
5744. High Pressure Resistance Custom 1m-9m 42CrMo (AISI 4140 42CrMo4 SCM440 42CrMoA) Steel Round Bar [Apr 28, 2026]
[Apr 28, 2026] Chemical Composition (Mass Fraction, %) Element Content Range C (Carbon) 0.38 - 0.45 Si (Silicon) 0.17 - 0.37 Mn (Manganese) 0.50 - 0.90 Cr (Chromium) 0.90 - 1.20 Mo (Molybdenum) 0.15 - 0.25 P (Phosphorus) ≤ 0.02 S ...
5745. High Load-Bearing Capacity Custom 42CrMo (AISI 4140 42CrMo4 SCM440 42CrMoA) Hot-Rolled Steel Bar ... [Apr 28, 2026]
[Apr 28, 2026] Chemical Composition (Mass Fraction, %) Element Content Range C (Carbon) 0.38 - 0.45 Si (Silicon) 0.17 - 0.37 Mn (Manganese) 0.50 - 0.90 Cr (Chromium) 0.90 - 1.20 Mo (Molybdenum) 0.15 - 0.25 P (Phosphorus) ≤ 0.02 S ...
