Day with Stainless SUS631 stainless steel strip production and sales. 631 in the country can be replaced 0Cr17Ni7Al mainly high proportion of nickel, strong antioxidant chemical composition%:. C: ≤0.09 Si ≤1.00, Mn ≤1.00, Cr: 16.00 ~ 18.00, Ni 6.50 ~ 7.75, S ≤0.030, P ≤0.040, Al 0.75 ~ 1.50 (precipitation hardening). Thickness: When ≤3.0mm, ≥3;> when 3.0mm, ≥5 tensile strength / MPa≥1 140 Yield strength / MPa≥960 hardness HV≥345. Specifications are a lot of cash, ready to provide cash, to undertake customized special specifications. Surface: 2B smooth, No.1 industrial area, BA (6k) Mirror, 8K mirror, brushed surface, matte surface
      Another: 301 stainless steel, 321 stainless steel, 304L stainless steel, 316 stainless steel, 316L stainless steel, 310 stainless steel, 310S stainless steel, 317L stainless steel, and another 308 stainless steel, 309 stainless steel, 630 stainless steel, 304 stainless steel, 904 stainless steel, 904L stainless steel. Imports of stainless steel, made ​​of stainless steel belt, all domestic raw materials (TISCO, Baosteel, Zhang Pu, Po new, etc.), imported materials (Pohang, South Korea, Japan, Nippon Steel, ThyssenKrupp of Germany, the United States AK Steel, etc.). Our products are widely used in chemical, construction, bridges, aerospace, machinery, hardware, medical, decorative, medical health supplies, furniture, tableware manufacturing, automobile manufacturing and other industries.
      The Company has been IS09002 certification. All manufactured products have ROHS directive SGS report and material proof. SGS report available. The company will also "first-class quality; best price; customer first; reputation first" spirit to serve you! We look forward to working with you! We sincerely welcome new and old customers all over the country call to discuss business! !