sch40 black steel erw pipes manufacturer :

Electric Resistance Welded Steel Pipe: (HFW/ERW)

Out Diameter: 21.3mm - 660mm

Wall Thickness: 1.8 - 22mm

Length: 0.3 - 12m

Production Standard:

API 5L,  API 5CT, ASTM 53, EN10217, DIN 2458. IS 3589, JIS G3452, BS1387

Steel Grade:

API 5L: GR B, X42, X46, X56, X60, X65, X70

ASTM A53: GR A, GR B

EN: S275, S275JR, S355JRH, S355J2H

GB: Q195, Q215, Q235, Q345, L175,  L210, L245, L320, L360 - L555

Usage:

Used for low pressure liquid delivery, such as water, gas, and oil. , construction, pilling, Oil drilling, machinery manufacturing  etc. 

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), Technical Properties (Flattening Test, Bending Test, Blow Test, Impact Test), Exterior Size Inspection, Hydrostatic 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.