Cr12MoV Steel | SKD11alloy Steel

 

SKD11 alloy steel, on the other hand, is renowned for its high hardness and excellent dimensional stability. It is often used in the production of precision molds and dies, where tight tolerances are required. The steel's fine grain structure contributes to its superior wear resistance and toughness. SKD11 also has good heat treatment characteristics, enabling it to be hardened to a high degree while maintaining its toughness.

 

Both Cr12MoV Steel and SKD11 alloy steel require proper heat treatment to achieve their optimal properties. For Cr12MoV Steel, a process of quenching and tempering is typically employed. This involves heating the steel to a specific temperature, quenching it in oil or water, and then tempering it to reduce brittleness and improve toughness. SKD11 alloy steel is usually heat treated by quenching and tempering as well, but the specific temperatures and times may vary depending on the application.

 

Chemical composition% of Cr12MoV steel

C(％)	Si(％)	Mn(％)	P(％)	S(％)	Cr(％)	Ni(％)	Mo(％)	V(%)	Cu(%)
1.45～1.70	≤0.40	≤0.40	≤0.030	≤0.030	11.00～12.50	≤0.20	0.40～0.60	0.15～0.30	≤0.30

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Cr12MoV equivalents alloy steel

Steel	Country Code	C(%)	V(%)	Si(%)	Mn(%)	P(%)	S(%)	Cr(%)
SKD11	CNS	1.4-1.6	0.2-0.5	≦0.4	≦0.6	≦0.03	≦0.03	11.0-13.0
Cr12MoV	GB	1.45-1.70	0.15-0.30	≦0.4	≦0.4	≦0.03	≦0.03	11.0-12.5
SKD11	JIS	1.4-1.6	0.2-0.5	≦0.4	≦0.6	≦0.03	≦0.03	11.0-13.0
X165Cr-MoV12	DIN	1.55-1.75	0.1-0.5	0.25-0.40	0.2-0.4	≦0.03	≦0.03	11.0-12.0

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Cr12MoV steel Range of products

Product type	Products	Dimension	Processes	Deliver Status
Plates/Sheets	Plates/Sheets	0.08-200mm(T)*W*L	Forging, hot rolling, and cold rolling	Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Steel Bar	Round Bar, Flat Bar, Square Bar	Φ8-1200mm*L	Forging, hot rolling and cold rolling, Cast	Black, Rough Turning, Shot Blasting,
Coil/Strip	Steel Coil/Steel Strip	0.03-16.0x1200mm	Cold-Rolled&Hot-Rolled	Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Pipes/Tubes	Seamless Pipes/Tubes, Welded Pipes/Tubes	OD:6-219mm x WT:0.5-20.0mm	Hot extrusion, Cold Drawn, Welded	Annealed, Solution and Aging, Q+T, ACID-WASHED

 

 

 

In addition to their excellent mechanical properties, both steels are also relatively easy to machine. They can be cut, drilled, and milled using standard tooling, although care must be taken to ensure proper cooling and lubrication to prevent overheating and tool wear.

 

When choosing between Cr12MoV Steel and SKD11 alloy steel, several factors should be considered. These include the specific application requirements, such as hardness, wear resistance, dimensional stability, and toughness. Cost and availability may also play a role in the decision-making process.

 

 

 

 

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