Precipitation Hardening Stainless Steels bar Chemical Composition | |||||
C | Mn | Cr | Ni | Cu | Al |
≤0.09 | ≤1.00 | 16.00~18.00 | 6.50~7.75 | ≤0.5 | 0.75~1.50 |
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.
Standard exporting package.
Original package or neutral package.
According to clients’ needs.
Shipped in 10-35 days after payment.
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.
