China ASTM A572 Gr. 50 Welded Steel Tube, Find details about China ASTM A572 Gr. 50 Steel Tube, ASTM A572 Gr 50 from ASTM A572 Gr. 50 Welded Steel Tube
Type | seamless steel pipe, welded steel pipe |
Pipe size | seamless: 10~812mm |
welded: 10mm~1680mm | |
Length | 5.8m, 6m, 12m or as per customers' requirement |
Standard | |
ASTM A572 | |
Material | Gr.42, Gr.50, Gr.55, Gr.60, Gr.65 |
End Type | Plain ends, bevel ends, thread, groove |
Surface finish | Internally bear; Externally transparent rust resistant varnish painting with mark or FBE/PP/PE |
Surface marking | Mill brand, Standard, Grade, Size, Heat No are stenciled by computer clean dot marking |
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. |
Application | low-mediun pressure fluid,coal gas transportation,heating steam, project constructure,oil and nature gas pressure steel pipe, steel structure. |
Third Party Inspection | Factory In-House, 3rd party ( SGS, BV, TUV) inspection |