TP316L / TP316 Stainless Dual Steel Grade, Welded Stainless Steel Pipe, ASTM A312

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TP316L / TP316 Stainless Dual Steel Grade, Welded Stainless Steel Pipe, ASTM A312

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TP316 / TP316L , Stainless Dual Steel Grade, Welded Stainless Steel Pipe ASTM A312

 

Description:

1. ASTM A312, ASTM A249, ASTM A269 TP316 / TP316L , Dual Steel Grade, welded Large outside diameter stainless steel pipes, with anti-corrosion, high temperature and high tensile service.

2. Main Steel Grade: TP316 / TP316L

3. Dimension / Speficication:

One Straight Seam: O.D.: 6MM – 914MM, W.T.: 0.5MM – 60MM

Double Straight Seam: O.D.: 630MM – 1524MM, W.T.: 2MM – 80MM

Circular Seam: O.D.: 630MM and above, W.T.: 2MM-100MM

4. Testing:

(1). Visual and Dimensional Checking

(2). Chemical Composition Test

(3). Mechanical Properties Test, such as Tensile Test, Yield Test, Elogation Test, Hardness Test , etc

(4). 100% RT

(5). Hydro Static Test, NDE Test

5. Surface: Solution Annealled and Pickled

6. Length: 6m, 11.8m or advised by customers

7. Payment: L/C or T/T or negotiable

8. Marking: As per Standard

9. Packing: Reinforced plywood box or Bundle with plastic Caps

10. 3rd party inspection is acceptable

CHEMICAL COMPOSITION

 

Grade TP316 TP316L
UNS Designation S31600 S31603
C Max. 0.08 0.035
Mn Max. 2.00 2.00
P Max. 0.045 0.045
S Max. 0.030 0.030
Si Max. 1.00 1.00
Cr 16.0-18.0 16.0-18.0
Ni 11.0-14.0 10.0-14.0
Mo 2.0-3.0 2.0-3.0

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