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About us > News > Production > tubes of STBA

 

Seamless cold-drawn tubes of STBA †grades according to †JIS G 3462 .

straight STBA

U-type STBA

U-type STBA

Size

 

OD, mm

Wall thickness, mm

tubes†† STBA† straight

Ø12,0 Ц 120,0 mm

1,0 Ц 14,0 mm

Tubes†† STBA† ”-type

Ø6,0 Ц 60,3 mm

1,0 Ц 5,54mm

Standards and grades:

ASTM

JIS

DIN

standard

grade

standard

grade

standard

grade

A209

T1

G 3462

STBA 12

16Mo5

1.5423

A209

T1a

G 3462

STBA 13

16Mo5

1.5423

A213

T2

G 3462

STBA 20

-

-

A213

T12

G 3462

STBA 22

13CrMo44

1.7335

A213

T11

G 3462

STBA 23

13CrMo44

1.7335

A213

T22

G 3462

STBA 24

10CrMo910

1.7380

A213

T5

G 3462

STBA 25

12CrMo195

1.7362

A213

T9

G 3462

STBA 26

-

-

Chemical composition, %:

grade

C

Si

Mn

P

S

Cr

Mo

STBA 12

0.10 - 0.20

0.10 - 0.50

0.30 - 0.80

0.035 max

0.035 max

-

0.45 - 0.65

STBA 13

0.15 - 0.25

0.10 - 0.50

0.30 - 0.80

0.035 max

0.035 max

-

0.45 - 0.65

STBA 20

0.10 - 0.20

0.10 - 0.50

0.30 - 0.60

0.035 max

0.035 max

0.50 - 0.80

0.45 - 0.65

STBA 22

0.15 max

0.50 max

0.30 - 0.60

0.035 max

0.035 max

0.80 - 1.25

0.45 - 0.65

STBA 23

0.15 max

0.50 - 1.00

0.30 - 0.60

0.030 max

0.030 max

1.00 - 1.50

0.45 - 0.65

STBA 24

0.15 max

0.50 max

0.30 - 0.60

0.030 max

0.030 max

1.90 - 2.60

0.87 - 1.13

STBA 25

0.15 max

0.50 max

0.30 - 0.60

0.030 max

0.030 max

4.00 - 6.00

0.45 - 0.65

STBA 26

0.15 max

0.25 - 1.00

0.30 - 0.60

0.030 max

0.030 max

8.00 - 10.00

0.90 - 1.10

Delivery terms : CPT, CIF, DDU†† only per order
Production time †:†† 3 Ц 5 months

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