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LSAW Steel pipe price list Dec.2019
LSAW Steel pipe price list Standard:GB/T3091，Material:Q235B,USD/ton WT OD 406 457 508 609.6 711.1 762 812.8 863.6 914.4 1016 1066.7 1117.6 1219.2 1320.8 1422.4 8 732.86 725.71 732.86 718.57 718.57 718.57 718.57 718.57 718.57 718.57 725.71 725.71 9.53 725.71 711.43 718.57 ...Read more -
Quotation sheet for stainless steel welded pipe Nov.2019
Quotation sheet for stainless steel welded pipe （Material：316L、304/304L Standard：ASTM A312，Delivery state ：weld、pickling ） Nominal OD OD SCH 5S SCH 10S SCH 40S Thickness 304 316L Thickness 304 316L Thickness 304 316L N.B IN MM mm $/kg $/kg mm $/kg $/kg mm $/kg ...Read more -
SSAW pipe price list Nov.2019
SSAW pipe price list Nov.2019 SY/T5037-2000，Material:Q235B； WT OD 219 273 324 356 406 508 610 711 762 813 914 1016 1067 1118 1168 1219 1321 6 586 586 586 586 586 586 586 586 586 586 586 586 600 600 600 600 600 7 586 586 586 586 586 586 586 586 586 586 586 586 600 600 600 600 ...Read more -
DSAW Steel pipe price list
DSAW Steel pipe price list Stangdard:GB/T3091，Material:Q235B； WT OD 406.00 457 508 609.6 711.1 762 812.8 863.6 914.4 1016 1066.7 1117.6 1219.2 1320.8 1422.4 8 721 714 721 707 707 707 707 707 707 707 714 714 9.53 714 700 707 686 686 686 686 686 707 707 707 707 707 757 74...Read more -
In stock ERW steel pipe oct.2019
ERW Pipe Price List Standard：GB/T3091-2008 ； Spec Thickness GB/T3091 Spec Thickness GB/T3091 Q235B Q345B Q235B Q345B 33.4 （1″） 2.1-2.4 4200 4490 Φ152 3.0-4.5 4150 4530 2.5-3.25 4060 4550 4.75-5.75 4170 4530 3.5-4.0 4130 4650 6.0-7.75 4270 4610 42.3 (1.2″...Read more -
In stock SSAW steel pipe oct.2019
SY/T5037-2000，materialQ235B； WT OD 219 273 323.9 355.6 406.4 457.2 508 609.6 711.2 762 812.8 914.4 1016 1066.8 1117.6 1168.4 1219.2 1320.8 1422.4 1524 1625.6 1727.2 1828.8 1930.4 2032 6 4250 4250 4250 4250 4250 4250 4250 4250 4250 4250 4250 4250 4250 4350 4350 4350 4350 4350 4350 ...Read more -
Effect of rust on the steel surface and the method of adhesion
The surface morphology of steel and rust method used is closely related to its adhesion coating and tube sheets have a great impact. Rust using a wire brush, brush off the rust can tilt the scales and dirt, while the tube sheet adhered to a solid oxide brush can not afford. Use throw (spray) pill...Read more