Product Main

Specifications

Name
316L stainless seamless steel pipe
Standard
ASTM A312, ASTM A213, ASTM A269, ASTM A511, ASTM A789, ASTM A790, JISG3459, JISG3463, DIN 17456, DIN 17458, GB/T14975-02, GB/T14976-02, GB13269-91 etc.
Material
321, 304, 304L, 316, 316L, 321, 310S, 317L, 347, 347H, 304H, 321H, 304LN 904L, 316H, UNS31803, S32205 etc.
Outer Diameter
6mm--2500mm
Thickness
1mm - 150mm
Length
6m or as customers' request
 
Tolerance
a) Outer Diameter:  +/- 0.2mm
b) Thickness: +/- 0.02mm
c) Length: +/- 5mm
Surface
Annealed / cold pilgered / manual polished / mechanical polished
Application
For foodstuff, medical equipment, biology, electron, chemical, petroleum, fertilizer, boiler, nuclear energy and etc.  
Test
Squash test, extended test, water pressure test, crystal rot test, heat treatment, NDT
 Mechanical Property
  Material Item
201
202
304
316
Tensile Strength
≥535
≥520
≥520
≥520
Yield Strength
≥245
≥205
≥205
≥205
Extension
≥30%
≥30%
≥35%
≥35%
Hardness (HV)
<253
<253
<200
<200
production process
round bar-inspection&analysis-centering-strip-heating-perforation-inspection of size-pickling-inspection of surface-lubricating-cold drawn(cold rolled)-degreasing-annealing-straightening-cut-passivating-last inspection-mark-pack-delivery
payment terms  Payment by T/T, 30% as advance payment and 70% balance pay before shipping or L/C
delivery time 15-30 days after customer's deposit 
packing method  In seaworthy wooden cases or in bundles, or as customer demand 
company name  Liaocheng Yunhe Material Co., Ltd 
address  no1-3 building, pheonix industrial park, liaocheng