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Audited Supplier 17 - 7ph / 631 / UNS 17700 Stainless Steel Profiles 50mm Ss Round Bar
It's more than 5 years since we entered into the field of stainless steel strip, our strips are widely used for Pipe-making, Hose, Air conduit, Gasket, Hose clamp, Electronics and Petrochemical Industry.
We're the expert of stainless steel strip with rich experience, till now we have successfully participated many projects for domestic and international markets, and enjoy very good reputations.
Chemical composition
| Grade | Standard | C | Si | Mn | P | S | Cr | Ni | Al |
| 17-7ph / 631 | A693 | ≤0.09 | ≤1.0 | ≤1.00 | ≤0.035 | ≤0.03 | 16.0~18.0 | 6.5~7.5 | 0.75~1.5 |
Specification
| 1. Product: | ASTM A564 SUS 631 17-7pH Stainless Steel Round Bar for Machines |
| 2. Steel type: | * American name: AISI 631, also known as 17-7PH |
| * Chinese name: 00Cr17Ni4Cu4Nb | |
| 3. Standard: | ASTM A564 |
| 4. Diameter: | From Ø1/4'' to Ø16'' ( Diameter: 6mm~400mm ) |
| Such as Ø1'', Ø2'', Ø2.5'', Ø3'', Ø3.5'', Ø4'', Ø4.5'', Ø4.5'', Ø5'',Ø6'', Ø7'', Ø8'' | |
| 5. Length: | 1~ 8meters |
| 6. Surface: | Bright |
| 7. Diameter tolerance: | H9, H11, H13, K9, K11, K13 etc…as per clients' request etc |
| 8. Length tolerance: | 0/+50mm |
| 9. Finishing: | Solution treated + age hardening heat treated ( H900, H1100, H1150 etc ) |
| 10. Feature of 631: | High Tensile strength, high hardness after heat treated. |
| 11. Mechanical property: | T.S. (Rm): 1015Mpa, Y.S. (Rp0.2): 906Mpa, EL (A5):17.1%, Z:60.3%, Hardness(HRC): 34.5 |
| 12. Application: | * Shipbuilding industry, marine shaft, propeller shaft, rudder shaft, boat shaft, vessel shaft, |
| * pump shaft, machine-made industry, valve parts, paper mill equipment. | |
| 13. Delivery time | Generally within 25 days, as per the q'ty. |
| 14. Certificate: | ISO, BV, TUV, SGS, mill test certificate |
| 15. Package: | Good quality & fumigated wooden box, can better protect the bars. ( See pictures below ) |
Application:
Springs, Gasket, Electronics;
Power cable & oil well, Washer, Heat exchanger,
Conveyor belting
Best Services
1) Loading Port: Shanghai or Ningbo
2) Delivery term: FOB,CFR, CIF,etc.
3) Delivery lead time: 10 working days after receiving deposit.
4) Payment term:30% by T/T as deposit., balance will be paid before shipment
5) Quality assurance: Mill Test Certificate is supplied with shipment, third Party Inspection is acceptable
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