With over five years of expertise in stainless steel strip manufacturing, our products are widely utilized in pipe-making, hose production, air conduits, gaskets, hose clamps, electronics, and the petrochemical industry. We have successfully completed numerous projects for domestic and international markets, earning an excellent reputation for quality and reliability.

• Product: ASTM A564 SUS 631 17-7pH Stainless Steel Round Bar for Machines
• Steel Type: AISI 631 (17-7PH) / Chinese: 00Cr17Ni4Cu4Nb
• Standard: ASTM A564
• Diameter: Ø1/4" to Ø16" (6mm~400mm) including Ø1", Ø2", Ø2.5", Ø3", Ø3.5", Ø4", Ø4.5", Ø5", Ø6", Ø7", Ø8"
• Length: 1~8 meters
• Surface: Bright
• Diameter Tolerance: H9, H11, H13, K9, K11, K13 (as per client request)
• Length Tolerance: 0/+50mm
• Finishing: Solution treated + age hardening heat treated (H900, H1100, H1150)
• Feature: High tensile strength and hardness after heat treatment
• Mechanical Property: T.S. (Rm): 1015Mpa, Y.S. (Rp0.2): 906Mpa, EL (A5): 17.1%, Z: 60.3%, Hardness (HRC): 34.5
• Delivery Time: Generally within 25 days (quantity dependent)
• Certificate: ISO, BV, TUV, SGS, Mill Test Certificate
• Package: High-quality fumigated wooden boxes for optimal protection

• Springs, Gaskets, Electronics
• Power cable & oil well components
• Washers, Heat exchangers
• Conveyor belting
• Shipbuilding industry: marine shaft, propeller shaft, rudder shaft, boat shaft, vessel shaft
• Pump shaft, machine-made industry, valve parts, paper mill equipment

• Loading Port: Shanghai or Ningbo
• Delivery Terms: FOB, CFR, CIF, etc.
• Delivery Lead Time: 10 working days after receiving deposit
• Payment Terms: 30% T/T deposit, balance before shipment
• Quality Assurance: Mill Test Certificate provided with shipment, third-party inspection accepted