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Products
TP439/1.4509 Stainless Steel Tube

Standard: ASTM/ASME A/SA268:Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service.

ASTM/ASME A/SA803:Welded Ferritic Stainless Steel Feed Water Heater Tubes. After negotiation, we can supply pipe with customers'requirement

Size Range:

Stainless Steel Seamless Tube

OD:Φ10.0mm-Φ203.2mm WT:0.8mm-15.0mm

MAX LENGTH:15000MM

Stainless Steel Welded Tube

OD: Φ10.0mm-Φ203.2mm WT:0.8mm-8.0mm

——

 

Material Grade:

UNS

ASTM

Mn%

C %

Cr%

Ni%

P%

S%

Si %

S43035

TP439

1.0

0.07max

17.0-19.0

0.5max

0.04max 

0.03max

1.0max

 

Mechanical Property: 

UNS

ASTM

Tensile Strength
 Min,
Mpa

Yield Strength
Min,
Mpa

Elongation in 2 in Or 50mm  Min, %

Hardness Max,
HRB

S43035

TP439

415

205

20

90

 

Permissible Variations in Dimensions as per ASTM A268

NO

Size,Outside Dianeter, in.

(mm)

Outside Diameter, in.

(mm)

Wall Thickness.%

Cut Length, in.

(mm)

Over

Under

1

Up to 1/2(12.7),excl

±0.005(0.13)

±15

1/8(3)

0

2

1/2 to 1-1/2(12.7 to 38.1),excl

±0.005(0.13)

±10

1/8(3)

0

3

1-1/2 to 3-1/2(38.1 to 88.9),excl

±0.010(0.25)

±10

3/16(5)

0

4

3-1/2 to 5-1/2(88.9to 139.7),excl

±0.015(0.38)

±10

3/16(5)

0

5

5-1/2 to 8(139.7to 203.2),incl

±0.030(0.76)

±10

3/16(5)

0

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