9 sicr steel is low alloy cutting steel, but also often make cold work mould parts, the effect is very good. It than chrome steel (Cr2 or 9 Cr2) have higher hardenability and hardenability and have high tempering stability. The steel quotations from the former Soviet union as early as 9 xc, once known as 9 crsi steel. Composition and performance with 9 xc are exactly the same.

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9SiCr hot rolled steel round bars information

9 sicr steel is low alloy cutting steel, but also often make cold work mould parts, the effect is very good. It than chrome steel (Cr2 or 9 Cr2) have higher hardenability and hardenability and have high tempering stability. The steel quotations from the former Soviet union as early as 9 xc, once known as 9 crsi steel. Composition and performance with 9 xc are exactly the same.
Low thermal specification
Needs in the neutral atmosphere or protective atmosphere furnace heating, preheating temperature of 700 ~ 80 ° C o for the first time, holding time 1. 0 ~ 1.5 h, the second 850 ~ 900 ° C, 2 min/mm, time of heat preservation heat insulation at 100 ℃ or less after speed up to 1100 ~ 1150 ℃, holding time 1.0 ~ 1.5 min/mn. Should frequently turning of billet in the process of heating, uniform heat, fully burned. The forging temperature 1050 ~ 1100 ° C, repeated double cross to the upsetting forging, after forged alloy carbide grade level 2 or less.

Product parameters

Chemical and Mechanical

Chemical composition (wt.%)

C(％)	Si(％)	Mn(％)	P(％)	S(％)	Cr(％)	Ni(％)	V(%)
0.85～0.95	1.20～1.60	0.30～0.60	≤0.030	≤0.030	0.95～1.25	≤0.20	≤0.20

Mechanical Properties

Rp0.2 (MPa)	Rm (MPa)	Impact KV (J)	Elongation A (%)	A Z (%)	Delivery	Hardness HB
543 (≥)	234 (≥)	31	21	41	Solution & Aging, Ann, Ausaging, Q+T	123

FAQ
Q1: WHAT'S YOUR PAYMENT TERM?
A1: We accept TT, L/C and west union or you can pay through Alibaba.

Q2: DO YOU HAVE AFTER-SALE SERVICE?
A2: Our quality and service is our life, so even after your buying, we still offer free after sale service.

Q3: HOW LONG IS YOUR DELIVERY TIME?
A3: Our delivery time is 10-15 days after payment.

Q4: IF YOU TEST THE POLISHING MACHINE BEFORE IT LEAVE FACTORY?
A4: Of course. All our polishing machine will be tested and rechecked before delivery.

Q5: DO YOU OFFER OEM SERVICE?
A5: Yes, OEM is welcome.

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Shandong Chengshun Metal Materials Co., Ltd. is located in Jinan City, Shandong Province. It is a comprehensive company dealing in high-quality steel products, with a superior geographical location and very convenient transportation. The company has a complete and scientific quality system, and has been recognized by the industry for its integrity, strength and product quality.

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Steel Round Bars