304 Polished ERW Tube Stainless Steel Seamless Pipes for Heating Pipe

FEATURES

Process:?????????????????????

Argon?Arc?Welding

Standards:?????????????????????

ASTM?A312, ???ASTM?A213, ???ASTM?A269, ???DIN?2462, ???JIS?G3463

Schedules:??????????????????

0.5mm-30mm

Material:??????????????????????

TP304, ???TP304L, ???TP316L, ???TP321, ???TP317L, ???TP310S, ???TP347H

Type:???????????????????????????????????????

Seamless

Steel?Grade:????????????????????????????

300?Series

Certification:?????????????????????????????

ISO

Welding?Line?Type:??????????????????

ERW

Thickness:???????????????????????????????

1mm-60mm

Outer?Diameter:????????????????????????

8mm-830mm

Process:?????????????????????????????????

Argon?Arc?Welding

Minimum?Order?Quantity:??????????

1?Metric?Ton/Metric?Tons

Port:????????????????????????????????????????

ANY?CHINESE?PORT

Delivery?Time:??????????????????????????

15-20?DAYS?AFTER?RECEIVING?THE?ADVANCE4

Payment?Terms:?????????????????????

L/C, ??T/T

Supply?Ability:????????????????????????

800?Metric?Ton/Metric?Tons?per?Day

Usage:

Line?Pipe, ??Casing?And?Tubing, ??Fluid?Pipe, ??Water
Delievery, ??Heating?Pipe, ??Power?Pipe, ??
Structure?Pipe, ??Scaffold, ??Piling?Pipe

Manufacture?Processes:

aw material Test→Uncoiling→Strip leveling →End Cutting→End Shearing and Welding→Accumlator→Forming→Telepathy Welding→Seam Heat Treatment →Air/Water Cooling→Body/Seam UT→Sizing Straightening→Cutting→Visual and Dimension Inspection→Hydraulic Test→End Beveling→Flatten Test→Seam/End UT→Length-Measuring and Weighing→Coating-Marking→Storage

Ends?Processing:

Bevelled?or?Plain?End

Surface?Process:

1?Oiled
2?Galvanized
3?3PE?Anti-corruption?coated?
4?According?to?the?sustomers'?requiremen

Test?Equipment

Raw?Material?Test:

Tensile?Test?, ??Yeild?Strength, ??Elogation, ??Impact?Test, ???
ChemicalAnalysis, ??Hardness?Test, ??Charpy?
Impact?Test, ??Metallographic?Examination

Final?Product?Test:

Hydraulic?Test, ???On-line?and?off-line?Ultrasonic?Test, ??Tensile?Test?, ??Yeild?Strength, ??Elogation, ?
?Hardness?Test, ??Charpy?Impact?, ??Flattening?Test
Chemical?Analysis, ??Metallographic?Examination

Package:

1?Naked
2?Both?ends?with?a?plastic?cap?, ??then?put?the?pipe?into?a?bundle?
covered?by?plastic?cloth?accroding?to?the?size?of?the?pipe?with?steel?belt?tied