That has a sound small business credit, great after-sales service and modern production facilities, we've earned an outstanding standing amid our buyers across the earth for Astm A579 D6AC 45CRNIMOV Steel Bar, 25crmo4 Seamless Steel Pipe, 90 Degree Titanium Elbow Bend pipe. Over the years, our company adheres to the market demand-oriented, consumer needs as the core business philosophy and constantly develop new products. A long-term development strategy and team building plan have been established since our establishment. Our Company policy is 'quality first, to be better and stronger, sustainable development'. Our technical expertise, customer-friendly service, and specialized merchandise make us/company name the first choice of customers and vendors.
40Cr Steel Plate 41Cr4 Alloy Steel Plate 5140 Steel Sheet 40cr acero especificacion
Standards:ASTM,JIS,GB,EN(DIN,BS,NF) Or Per as clients’ requires.
1.Chemical Composition and Mechanical Properties(In Quenched & Tempered State):
Material | 5140 | ||
Chemical Composition | Mechanical Properties(In Quenched & Tempered State) | ||
C | 0.37-0.44 | Tensile strength(MPA) | 980 |
Si | 0.17-0.37 | Yield strength (MPA) | 785 |
Mn | 0.50-0.80 | Elongation(δ5/%) | 9 |
Cr | 0.80-1.10 | Reduction in Area (ψ/%) | 45 |
Mo | 0.15-0.25 | Impact (J) | 47 |
P | ≤0.035 | Hardness | ≤207HB |
S | ≤0.035 | ||
Cu | ≤0.30 | ||
Ni | ≤0.30 | ||
2.Product Application Areas:
Our products have been used in all kinds of areas, such as aviation,aerospace,navigation,nuclear energy,chemical industry,
electronic information,achine manufacture, petrochemical, automotive,instrument and meter, Communication ,transportation, and medical instruments, etc.
3.Similar steel grade & equivalent steel materials:
USA | Japanese | Gemany | British | France | International | Chinese |
ASTM&AISI&SAE | JIS | EN DIN | EN BS | EN NF | ISO | GB |
5140 | SCr440 | 41Cr4(1.7035) | Cr4 | ------ | 40Cr |
Certifications:

Factory Manufacture Process:

Plate Hot Rolled

Products stocks:



Packing & Loading


After-Sales Service

For many years, our company has focused on the manufacture of 40cr SAE5140 SCR440 41cr4 40X ISO 41cr4 Hot Rolled Alloy Steel Coil and is one of most competitive suppliers in China. We aim at Ongoing system innovation, management innovation, elite innovation and market innovation, give full play to the overall advantages, and constantly improve service quality. We'll constantly welcome guests from around the globe to our firm.

