Precipitation Hardening Stainless Steels bar

 Product Description

SUS631 Stainless Steel Mechanical Performance:

Strength of  extension σb (MPa)：solid solution,≤1030;565℃ aging,≥1140;510℃ aging,≥1230
 Offset yield  strength σ0.2 (MPa)：solid solution,≤380;565℃ aging,≥960;510℃ aging,≥1030
 Elongation δ5(%):solid  solution,≥20;565℃ aging,≥5;510℃ aging,≥4
 Percentage  reduction of areaψ (%): 565℃ aging,≥25;510℃ aging,≥10
 Hardness: solid  solution,≤229HB;565℃ aging,≥363HB;510℃ aging,≥388HB

 SUS631 Stainless Steel Heat treatment regime:
 1)solid solution,1000～1100℃ fast cooling
 2)565℃ aging, after solid solution,760±15℃，keep 90min, cool to below 15 degrees in 1  hour, maintain 30 minutes, heat to 565±10℃, maintain 90 minutes, air cooling.
 3) 510℃ aging, after solid solution,955±10℃，keep 10min, cool to room temperature, cool to  -73±6℃  in 24 hour, maintain 8 hours, heat to 510±10℃, maintain 60 minutes, air cooling.

 Metallographic structure: The  tissue characteristics are precipitation hardening type.

Delivery state: The type  of heat treatment is indicated in the contract. Unmarked, delivery in non-heat  treatment state.

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Packaging and Delivery

1. Standard  exporting package.

2. Original  package or neutral package.

3. According  to clients’ needs.

4. Shipped  in 10-35 days after payment.

FAQ

Price
 Q: How can I get the price?
 A: You can contact us through sending inquiry, or get  price list by Email.

Delivery
 Q: How long is the delivery time?
 A: It depends on quantity. Usually, 10-35 working  days.

Sample
 Q: Can I get sample to check the quality?
 A: Of course. We can supply sample, and free for some  small value products.

OEM
 Q: Do you provide OEM service?
 A: Yes, we do. Customized design is available.

Payment
 Q: What is your payment term?
 A: L/C, T/T, Paypal, Western Union, etc.

Certificate
 Q: What certificate do your products have?
 A： CE, ISO9001, RoHS, SGS, etc.