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Cold rolled seamless 202 stainless steel pipe
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Introduction

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ItmeSurface finishingSurface finishing methodsMain application
NO.1HRHeat treatment after hot rolling, pickling, or with treatmentFor without the purpose of the surface gloss
NO.2DWithout the SPMMethod of heat treatment after cold rolling, pickling surface roller with wool or eventually a light rolling a matte surface processingGeneral materials,building materials.
NO.2BAfter SPMGiving No.2 processing materials appropriate method of cold light sheenGeneral materials, building materials ( most of the goods are processed )
BABright annealedBright heat treatment after cold rolling , in order to be more shiny, cold light effectAutomotive parts, home appliances, vehicles, medical equipment, food equipment
NO.3Shiny, coarse grain processingThe NO.2D or NO.2B processing timber No. 100-120 polishing abrasive grinding beltBuilding materials, kitchen supplies
NO.4After CPLThe NO.2D or NO.2B processing timber No. 150-180 polishing abrasive grinding beltBuilding materials, kitchen supplies, vehicles, medical equipment, food equipment
240#Grinding of fine linesThe NO.2D or NO.2B processing timber 240 polishing abrasive grinding beltKitchen appliances
320#More than 240 lines of grindingThe NO.2D or NO.2B processing timber 320 polishing abrasive grinding beltKitchen appliances
400#Close to BA lusterThe MO.2B timber 400 polishing wheel polishing methodBuilding materials, kitchen utensils
HL
(hair lines)
Polishing line having a long continuous processingIn a suitable size ( usually mostly No. 150-240 grit ) abrasive tape for as long as the hair, having a continuous processing method of polishing lineThe most common building materials processing
NO.6NO.4 processing less than the reflection , the extinctionNO.4 processing material used for polishing Tampico brushingBuilding materials, decorative
NO.7Highly accurate reflectance mirror processingNo. 600 of the rotary buff with a polishingBuilding materials, decorative
NO.8Highest reflectivity mirror finishFine particles of abrasive material in order polishing , mirror polishing with a polishingBuilding materials, decorative, mirrors

Name

stainless steel pipe

Standard

ASTM, GB, JIS, DIN, EN, AISI

Material Grade

TP304 TP304L TP316 TP316L TP347 TP347H TP321 TP321H TP310 TP310S
TP410 TP410S TP403
S31803/S32205 S32750 S32760

Outer Diameter

Seamless Pipe: 4mm-812.80mm
Welded Pipe: single slit(Φ8mm-Φ630mm); girth(Φ630mm-Φ3000mm),

Thickness

Seamless Pipe: 0.5mm – 60mm
Welded Pipe: single slit(0.5mm-25mm);girth(3mm-45mm)

Length

5.8-6.1 m or as customers’ request

Tolerance

Acording to the Standard.

Surface

180G, 320G, 400G Satin / Hairline
400G, 500G, 600G or 800G Mirror finish

Test

UT, ET, HT, RT,ect, and others according to the standard,or as the requests of the customers

Certificate

ISO9001-2008,ASME, PED

Delivery Time

7-30 Days, Depends on quantity