37CrS4
37CrS4 steel is a low-alloy steel commonly specified under the EN 10083-3 standard. Its specific chemical composition includes:
- Carbon (C): 0.34-0.41%
- Silicon (Si): maximum 0.40%
- Manganese (Mn): 0.50-0.80%
- Phosphorus (P): maximum 0.025%
- Sulfur (S): 0.020-0.040%
- Chromium (Cr): 0.80-1.10%
- Boron (B): 0.001-0.003%
Description
Product Application
37CrS4 steel is a low-alloy steel commonly specified under the EN 10083-3 standard. Its specific chemical composition includes:
- Carbon (C): 0.34-0.41%
- Silicon (Si): maximum 0.40%
- Manganese (Mn): 0.50-0.80%
- Phosphorus (P): maximum 0.025%
- Sulfur (S): 0.020-0.040%
- Chromium (Cr): 0.80-1.10%
- Boron (B): 0.001-0.003%
The tensile strength of 37CrS4 steel is 900-1150 MPa, yield strength is 750 MPa, and elongation at fracture is 12%.
This type of steel is commonly used for manufacturing high-load components such as gears, shafts, and transmission rods, especially for applications that require high toughness.
37CrS4 steel is available in hot-rolled, forged, heat-treated, and surface-treated conditions.
The advantages of 37CrS4 steel include high hardness and strength, good toughness, and wear resistance.
However, the drawbacks of this steel include difficulties in welding and processing, and it is prone to brittleness at high temperatures.
The most common forms of 37CrS4 steel include round bars, plates, and forgings.
Equivalent grades of 37CrS4 steel in different countries include:
- United States: 5135, G51350, etc.
- United Kingdom: 37CrS4, 804M37, etc.
- Japan: SCr435H, SCr440H, etc.
In summary, 37CrS4 steel is a low-alloy steel with high hardness, strength, toughness, and wear resistance, commonly used for manufacturing high-load components. However, it may have difficulties in welding and processing and is prone to brittleness at high temperatures. Common forms include round bars, plates, and forgings, and equivalent grades in different countries include 5135, 37CrS4, and SCr435H.
Product Parameter:
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Article |
alloy constructional steel |
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Standard |
AISI 、ASTM 、EN 、BS 、GB 、DIN 、JIS |
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Material |
38Cr2、1.7003、46Cr2、1.7006、34Cr4、1.7033、34CrS4 、1.7037 、37Cr4 、1.7034 、37CrS4 、1.7038 、41Cr4 1.7035 ,41CrS4 、1.7039、25CrMo4 、1.7218、25CrMoS4、1.7213、34CrMo4、1.722、34CrMoS4 、1.7226、42CrMo4 、1.7225、42CrMoS4、1.7227、50CrMo4、1.7228、34CrNiMo6、1.6582、30CrNiMo8、1.658、 35NiCr6、1.5815、36NiCrMo3、1.6773、39NiCrMo3、1.651、30NiCrMo16-6、1.6747、51CrV4、1.8159、20MnB5 、1.553、30MnB5、1.5531、38MnB5、1.5532、27MnCrB5-2、1.7182、33MnCrB5-2、33MnCrB5-2、1.7185、39MnCrB5-2、1.7189 、 SCM440、SCr440、42C r M o 、35C r M o 、20C r N i M o 、SNCM220、SCM435、SCM430、8620、SNCM220、SCM415、8650、5150、4150、SCR415、SCR240、 SCR430、SCR435、40 Cr、45 Cr, 40C r N i M o、30C r M n S i A、35C r M n S i A、27S i M n, etc |
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Output to |
Singapore, Indonesia, South Korea, Thailand, Vietnam, Saudi Arabia, Brazil, Spain, Canada, the United States, and |
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Pack |
Bundle packaging, export standard packaging or according to customer requirements |
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Delivery time |
7-15 days or according to the order quantity or negotiation |
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Price clause |
Price terms CIF, FOB, CFR. |
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Pay |
Letter of credit, wire transfer, etc |
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Minimum order |
One ton |






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