Seamless steel pipe Specifications Outer diameter: 10 - 660mm (1/8-26") with thickness of 1-60mm Length: 5-12m as customer demand StandardsBs en10296/gb/t8162, gb/t8163 and din/jis/astm/api standards Din 10(st37-2, st35-8), 20(st42, st45-4/8) 45(din ck45), 16mn(st52.4) Jis10(stpg38, sts38, stb30, stb33, stb35), 20(stpg42, stb42, sts42, jis s20c) 45(jis s45c), 16mn(sts49, stpt49) Astm10(astm a106/53 gr.B, a192, a179-c) 20(astm a106/53 gr.B, a178-c, a210-a-1, a315-b, aisi1020) 45(aisi1045), 16mn(astm a210-c) UsesBoiler use, water transport, building, machinery, traffic, aviation, oil development PackingPacking in bundles, special packing can be offered by customers requirement or contact and such as wooden packing outside pipes Payment termsT/t or l/c at sight Materials10, 20, 35, 45, 16mn, 32mn, q235, k55, q345, a106 grade-b/a a53, api 5l psl1, api 5l api 5ct, 304/304l and 316/316l