Material:
ASTM A213: T11, T12, T22, T5, and T9
ASTM A335: P11, P12, P22, P5, and P9
ASTM A199: T11, T22 and T5
ASTM A209: T1, T1a and T1b
EN10216-2: 10CrMo5-5, 11CrMo9-10, X11CrMo5+1, TC1, and TC2
JIS G3462: STBA 12, STBA13, and STBA24
Size: 1/8 to 20 inches (seamless), >20 inches (welded)
Wall thickness: SCH5S to XXS
Surface treatments: oil-dip, varnish, passivity, phosphate, and shot blasting
Inspections and tests performed: chemical composition inspection
Mechanical properties test: tensile strength, yield strength, elongation, flaring, flattening, bending, hardness and impact
Surface and dimension test
No destructive
Hydrostatic
Applications: boiler, super heater, and heat-exchanger
Delivery condition: normalized and tempered
Special design is available, all the production process are made according to ISO 9001:2000 strictly