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304 Stainless steel pipe

304 Stainless steel pipe
Stainless steel pipe is a kind of hollow long round steel, mainly used in petroleum, chemical, medical, food, light industry, mechanical instrument and other industrial pipeline and mechanical structural parts.In addition, in the bending, torsional strength is the same, the weight is relatively light, so it is also widely used in the manufacture of mechanical parts and engineering structures.It is also commonly used as furniture, kitchenware, etc.

Special specifications can be customized according to customer requirements, please contact us to explain separately!

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1. ASTM A276


2. ASTM A240



SurfaceCharacteristicSummary of Manufacturing MethodApplication
NO.1Silvery white
Hot rolled to specified thicknessDo not need to have a glossy surface use
NO.2DSilvery whiteAfter cold rolling, heat treatment and pickling are carried outGeneral material, deep material
NO.2BGloss is stronger than No.2DAfter No.2D treatment, the final light cold rolling is carried out through the polishing rollerThe general material
BAAs bright as a sixpenceNo standard, but usually a bright annealed surface with high reflectivity.Building materials, kitchen utensils
NO.3Rough lappingGrind with 100~200# (unit) strop tapeBuilding materials, kitchen utensils
NO.4Intermediate grindingPolished surface obtained by grinding with 150~180# strop abrasive tapeBuilding materials, kitchen utensils
NO.240Fine lappingGrinding with 240# strop abrasive tapekitchenware
NO.320Very fine grindingGrinding was carried out with 320# strop abrasive tapekitchenware
NO.400The luster is close to BAUse 400# polishing wheel to grindGeneral timber, building timber, kitchen appliances
HLHairline grindingSuitable particle material for hair stripe grinding (150~240#) with many grainsBuilding, construction material
NO.7It's close to mirror grindingUse a 600# rotary polishing wheel to grindFor art or decoration
NO.8Mirror ultrafinishThe mirror is ground with a polishing wheelReflector, for decoration


Product Name:Stainless steel pipeStandard:ASTM,AISI,JIS,GB, DIN,EN
Length:2000mm, 2438mm, 3000mm, 5800mm, 6000mm,12000mm, etcCertification:ISO, SGS,BV
Outer Diameter:8-2500mm, (3/8"-100")Technique:Cold Rolled Hot Rolled
Grade(ASTM UNS)304、304L、321、316、316L、317L、347H、309S、310S、904L、S32205、2507、254SMOS、32760、S31703、S31603、316Ti、S31635、S31254、N08926、2205、S32205、S31008、S30908、S32750、S32760、630etcPrice Term:CIF CFR FOB EX-WORK
Grade (EN)1.4301,1.4307,1.4541,1.4401,1.4404,1.4571,1.4438,1.4539,1.4547,1.4529,1.4410,1.4501,1.4462,1.4845,1.4542,,etcPayment TermsT/T  L/C and Western Union etc