What are the common specifications of stainless steel pipes?

What are the common specifications of stainless steel pipes?

1. Stainless steel Square tube specification models: □19×19, □22×22, □25×25, □30×30, □38×38, □50×25, □50×50,□75×45,□95× 45, □ 33 × 21, □ 34 × 22, □ 38 × 25

2, Stainless steel round pipe specifications Model: Φ16, Φ19, Φ22, Φ25, Φ28, Φ32, Φ47, Φ51, Φ60, Φ63, Φ76, Φ89, Φ114, Φ140

3, Stainless steel material standard: 200 series (201, 202)

300 series (301, 304, 304L, 316, 316L, 310S)

4, Stainless steel tube pipe standard length: standard length 6m, can be customized according to the order requirements 5, positive and negative tolerances: outer diameter: ± 0.2mm; thickness: ± 0.02mm; length ± 5mm6, Surface treatment: wire drawing, sanding, polishing, 8K, 6K , black titanium, rose gold, black titanium, sapphire blue,

Etching plating, vacuum plating, water plating

7, Stainless steel tube pipe production standards: ASTM A312, ASTM A554, ASTM A269, ASTM A249, ASTM A270 GB/T12770, JIS G34468, stainless steel pipe process features: no blisters, no sand holes, no black spots, no cracks, weld bead smooth. Bending,

Advantages of cutting and welding processing, stable nickel content, products comply with China GB, American ASTM, Japan JIS and other specifications.

9, Stainless steel square tube fittings: decorative square tube elbow, square tube decorative cover, square tube cover, square tee.

10. The common models of the national standard tube are: round tube: 25 32 38 51 63 76