35crmo alloy structural steel
OTAI SPECIAL STEEL is 35crmo alloy structural steel stockholders and suppliers from China. more than 25 years of experience in 35crmo steel round bar, flat bar and plate supply.
35CrMo steel is an alloy structural steel with high static strength, impact toughness, and high fatigue limit. It is widely used in the manufacture of important parts of various machines that withstand impact, bending and torsion, and high loads.
35crmo steel properties are as below:
Form of Supply
35CrMo alloy steel, we can supply the round bar, steel flat bar, plate, hexagonal steel bar, and steel square block. Round bars can be sawn to your required lengths as one-offs or multiple-cut pieces. Rectangular pieces can be sawn from flat bars or plates to your specific sizes. Ground tool steel bar can be supplied, providing a quality precision finished bar to tight tolerances.
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- Round
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- sheet
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- Square
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- Plate
Chemical composition
| C(％) | 0.32~ 0.40 | Si(％) | 0.17 ~0.37 | Mn(％) | 0.40 ~ 0.70 | P(％) | ≤0.030 |
| S(％) | ≤0.030 | Cr(％) | 0.80 ~1.10 | Mo (％) | 0.15 ~ 0.25 | Cu(％) | ≤ 0.30 |
35CrMo Alloy Steel Mechanical Properties
- Yield strength: ≥ 835 MPa
- Tensile strength: ≥ 980 MPa
- Elongation: ≥12%
- Rate of reduction in area: ≥45%
- Impact absorbing energy: ≥ 63 J
- Brinell Hardness: ≤ 229 (Annealed or high temperature tempered steel rod)
- Sample size: 25mm
Heat treatment specification
- First quenching heating temperature: 850 °C (Coolant – oil)
- Tempering heating temperature: 600 °C (Coolant – water, oil)
Equivalent
35CrMo equivalent to US ASTM, European Germany DIN EN, British BS EN, France NF EN, Japanese JIS, and ISO standard.
| 35CrMo material equivalent | |||||||||||||
| China | USA | Germany | Japan | France | UK | ||||||||
| Standard | Grade | Standard | Grade | Standard | Grade | Standard | Grade | Standard | Grade | Standard | Grade | ||
| GB/T 3077 | 35CrMo | ASTM A29/A29M | 4135, 4137 |
DIN EN 10083-3 | 34CrMo4 | JISG 4105 | SCM435 | NF EN 10083-3 | 34CrMo4 | BS EN 10083-3 | 34CrMo4 | ||
35CrMo steel vs 4130 steel
35CrMo and 4130 are both alloy steels.
35CrMo is an alloy structural steel with a high fatigue limit, impact toughness, and high static strength.
4130 steel is a low-carbon steel that contains chromium and molybdenum. It’s also known as Chromoly in the commercial market.
Quality Assured Supply
35crmo steel is supplied in accordance with our ISO 9001 : 2023 registration.
Contact our experienced sales team to help you with your 35crmo steel questions and inquiry by Email or telephone. The questions will be replied to in 24 hours.
Email: jack@otaisteel.com
Tel: +86 769 2319 0193
Fax: +86-769-88705839