spiral pipe mill : Process: Spiral Submerged- Arc Welded Steel Pipe Out Diameter: 219.1 mm - 3048mm (8"-120") Wall Thickness: 4mm - 30mm Length: 6 - 22 m Steel Grade: API 5L: GR A, GR B, X42, X46, X56, X60, X65, X70
ASTM A252 GR 1, GR 2, GR 3
BS 4360: Grade 43, Grade 50
EN: S275JR, S275J0H, S275J2H, S355JRH, S355J0H, S355J2H Standard: API 5L, ASTM A252, EN10217-1,2,5, EN10219-1, BS, JIS, IS Usage: Used for low pressure liquid delivery, such as water, gas, and oil; construction and piling Surface: Fusion bond Epoxy coating, Coal Tar Epoxy, 3PE, Vanish Coating, Bitumen Coating, Black Oil coating as per customer’s requirement Test: Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation), Metallographic Test, Technical Properties (Bending Test, Charp-v Impact Test, Hydrostatic Test, X-ray Test, Ultrasonic Test Tianjin Xinyue Industrial and Trade Co., Ltd is specialized in producing high-tech ERW (Electric Resistance Welded) and SSAW (Spiral Submerged Arc welded) pipes. Our company has advanced φ610 mm high-frequency straight seam resistance welding machine, and φ3048mm spiral submerged arc welded machine. As well, besides ERW and SSAW factories, we have another three associated factories for LSAW and SMLS production throughout China.