Stainless seamless pipe OD: 6.00mm to 630mm WT: 1mm to 25mm Length: as your requirement MOQ:5MT

The Stainless Steel Seamless Pipe

1) Grades: TP304, TP304L, TP310/S, TP316L, TP316/316L, TP321, TP3472) Standards: ASTM (ASME) A/SA312/M ASTM (ASME) A/SA 213/M, ASTM A2693) Sizes:A) O. D.: 6.00mm to 630mmB) W. T.: 1mm to 25mm4) Length: 4.0-12.0Meter5) Delivery conditions: Annealed and pickled7) Process method: Cold drawn8) Applied for fluid and gas transport, structure and machining, boiler and heat exchanger and instrumentation

Packing:1PC/plastic bag in bundles or seaworthy wooden casesApplied for fluid and gas transport, structure and machining, boiler and heat exchanger and instrumentationApplications range: For use in the petroleum, smelting, foodstuff, power, papermaking, chemical, medical equipment, aviation, boiler heat-exchanger and Other fields

Chemical composition & Mechanical properties

Type

Chemical Composition(%)

Mechanical properties

ASTM

C

Cr

Ni

Mo

Others

Heat Treatment

Yield strength(N/mm2)

Tensile strength

Elongation(%)

Hardness

HB

HRB

HV

304

≤0.08

18.0~20.0

8.00~10.50

-

-

S

≥205

≥520

≥40

≤187

≤90

≤200

304L

≤0.030

18.0~20.0

9.00~13.00

-

-

S

≥175

≥480

≥40

≤187

≤90

≤200

316

≤0.08

16.0~18.0

10.00~14.00

2.00~3.00

s

≥205

≥520

≥40

≤187

≤90

≤200

316L

≤0.03

12.00~15.00

S

≥175

≥480

≥40

≤187

≤90

≤200

321

≤0.08

17.0~19.0

9.00~13.00

-

Ti5×C%over

S

≥205

≥520

≥40

≤187

≤90

≤200

321 Seamless Stainless Steel Tubes