9SiCr hot rolled steel round bars
Classification :
PRODUCT DETAILS
Product introduction
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.
COOPERATIVE PARTNER
FAQ
Q3 : It's my first time to import steel products, can you help me with it?
A : Sure,we have agent to arrange the shipment, we will do it together with you.
Q4:Do you have the products in stock?
A:We have the products in stock. Also, we can produce for your order.
Q5:Do you offer after-sales services?
A:Certainly. If you have any questions, please feel free to contact us. We shall certainly do it to your satisfaction.
Q6:What kind of work does your company do?
A:Our company is a professional manufacturer. We mainly produce stainless steel plate/coil/round rod, carbon steel plate/coil,galvanized plate/coil, PPGI coil, roofing sheet and so on.
Q1:Will you offer samples?
A:Yes. We will provide samples according to your needs and send them out within three days after receiving payment.
Q2 : What product information do I need to provide?
A : Please kindly provide the grade, width, thickness, surface treatment requirement should you have and quantities you need to purchase.
Q7;What are the advantages of your company?
We have international advanced production equipment, large factory buildings, strong company strength, perfect products and reliable quality。
Q8: Are you a factory or trading company?
A;We are a factory specializing in the production of steel
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