Ssaw(spiral submerged- arc welded steel pipe)
Wall thickness:6mm - 25.4mm
Length:6 ¡¡ìc 18 m
Surface:
Fusion bond epoxy coating, coal tar epoxy, 3pe, vanish coating, bitumen coating, black oil coating as per customer¡¡£¤s requirement
Smls(seamless steel pipe)
Usage:
Applicable to the general structure, mechanical structure, water wall panel, economizer, super heater, boiler and heat
Steel grade:
Api 5l: gr b, x42, x46, x56, x60, x65, x70
Astm a53/a106: gr a, gr b, gr c
Asme sa106: gr.A, gr.B, gr.C
Asme sa192: sa192
Asme sa209m: t1, t1a
Asme sa210: gr.A-1, gr.C
Asme sa213: t2, t5, t9, t11, t12, t22
Asme sa335: p2, p5, p9, p11, p12, p22, p91
Din17175:st35.8, st45.8, 15mo3, 13crmo44
Heat treatment:
Annealed: bright annealed, spheroidize annealed, normalized, stress relieved, cold finished, quenched and tempered
Delivery condition:
Bks, nbk, bk, bkw, gbk(+a), nbk(+n), bk(+c)
Steel grade:
Api 5l : gr b, x42, x46, x56, x60, x65, x70
Astm a53: gr a, gr b, gr c
En: s275, s275jr, s355jrh, s355j2h
Gb: q195, q215, q235, q345, l175, l210, l245, l320, l360- l555
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, x-ray test.
Mill test certificate:en 10204/3.1b
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, x-ray test.
Mill test certificate:en 10204/3.1b
