Automotive Industry Welded Stainless Steel Pipe / Tubes / Piping with 409 439 441 444

Standard

ASTM ?A268,

Material Grade

409, 439, 441,444,

OD(mm)

6mm – 101.6mm

WT(mm)

0.3mm – 2.5mm

L(mm)

500mm – 40000mm

Delivery Condition

Bright Anneal, Pickled Or 2B finish

Tolerance

According to ASTM A268

Main ?process

Welding, Anneal

Certificate

ISO 9001:2008

Packing

Bundles With Plastic Bags, Wooden Box With Angle Steel Frame Or others

Payment Terms

T/T, L/C at sight

Delivery Time

Generally 15Days – 45Days Or Depends on the quantity and Customers’ Request

Capacity

1000 Tons Per Month

Grade

TP405

TP410

TP429

TP430

TP443

TP446–1

TP446–2A

. . .

TP409

UNS Designation

S40500

S41000

S42900

S43000

S44300

S44600

S44600

S40800

S40900

Element

Composition, %

C, max

0.08

0.15

0.12

0.12

0.2

0.2

0.12

0.08

0.08

Mn, max

1

1

1

1

1

1.5

1.5

1

1

P, max

0.04

0.04

0.04

0.04

0.04

0.04

0.04

0.045

0.045

S, max

0.03

0.03

0.03

0.03

0.03

0.03

0.03

0.045

0.03

Si, max

1

1

1

1

1

1

1

1

1

Ni

0.50 max

. . .

. . .

. . .

0.75 max

0.75 max

0.50 max

0.80 max

0.50 max

Cr

11.5–14.5

11.5–13.5

14.0–16.0

16.0–18.0

18.0–23.0

23.0–27.0

23.0–27.0

11.5–13.0

10.5–11.7

Mo

...

...

...

...

...

...

...

...

...

Al

0.10–0.30

. . .

. . .

. . .

. . .

. . .

. . .

. . .

. . .

Cu

. . .

. . .

. . .

. . .

0.90–1.25

. . .

. . .

. . .

. . .

?N

...

...

...

...

...

0.25

0.25

...

...

Ti

...

...

...

...

...

...

...

12 3 C min;

6 3 C min;

1.10 max