7CrSiMnMoV Steel round bar

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11-May-2024

is a kind of flame quenching cold work die steel bar and alloy tool steel bar with high carbon content. has good good hardenability. The steel not only has high strength, but has good toughness.

chemical composition %:

Grade	Chemical composition %:
Grade	C	Si	Mn	S	P	Cr	Mo	V
7CrSiMnMoV	0.65-0.75	0.85-1.15	0.65-1.05	≤0.03	≤0.03	0.9-1.2	0.2-0.5	0.15-0.3

critical temperature:

Grade	critical point	Acl	Acm	Arl	Arm	Ms
7CrSiMnMoV	Temperture（approximate value）/℃	776	834	694	732	211

line (of) expansion coefficient:

Grade	Temperature/℃	11~100	11~200	11~300	11~400	11~500	11~600
7CrSiMnMoV	Line (of) expansion coefficient/℃-1	12.7×10-6	13.2×10-6	13.5×10-6	14.0×10-6	14.3×10-6	14.0×10-6

Our company, KUNFENG, purchases hundreds of 7CrSiMnMoV forged round bar and put them into our warehouse to meet the customer’s urgent need. The diameter for 7CrSiMnMoV round bar is 80-1200mm and the length is usually 12 meters. Also we can cut it into short bars. Our factory also can produce 7CrSiMnMoV forged steel round bar, 7CrSiMnMoV forged square bar, 7CrSiMnMoV forged shafts and 7CrSiMnMoV forged blocks.