A129M seamless steel tubes

GB

ASTM

JIS

ISO

Standard Number

3087

A129M

SA192

G3461

2604-2

Grade

20G

Gr.A-1

STB410

TS9/TS9H

GB

DIN

JIS

ISO

Standard Number

3087

17175

G3462

2604-2

Grade

15GrMoG

13CrMo44

STBA22

TS32

C

Si

Mn

Cr

Mo(≤)

V(≤)

Ti(≤)

20G

0.17-

0.24

0.17-

0.37

0.35-

0.65

0.15-

0.25

15CrMoG

0.12-

0.18

0.17-

0.37

0.40-

0.70

0.80-

1.10

0.40-

0.55

12Cr1MoVG

0.80-

1.15

0.17-

0.37

0.40-

0.70

0.90-

1.20

0.25-

0.35

0.15-

0.30

12Cr2MoWVTiB (R102)

0.80-

1.15

0.45-

0.75

0.45-

0.65

1.60-

2.10

0.50-

0.65

0.28-

0.42

0.08-

0.18

20G

15CrMoG

12Cr1MoVG

12Cr2MoWVTiB (R102)

Normalizing:

900°C -930°C

Hot-rolling:

≥900 °C

Normalizing:

930°C -960°C

Tempering:

670°C -720°C

Normalizing:

980°C -1020°C

Tempering:

720°C-760°C

Normalizing:

1000°C -1035°C

Tempering:

760°C-790°C

Dimension(mm)

OD: 22-530

Thickness: 2.50-70

Or processing according to customers’ demands

Detection

NDE or others according to customers’ requirement

Surface treatment

Annealed/Pickled/Polished

Or according to customers’ requirements

Packaging Detail

In bundle with metal strip In bulk or as customer’s requirement

Application

For manufacture wall panel, economizer, reheater, superheater and steam pipeline