Specifications

Out Diameter

16.0mm-219mm

Wall Thickness

2.0mm-4.0mm

Length

3.0m-18m

Delivery status

annealed, normalized, normalized + tempered and other heat treatment states

Surface treatment

oil dipping, painting, passivation, phosphating, shot blasting, etc.

DIN17175

Its used for the pipelines of boiler industry.

GB5310

For manufacture heating-pipelines, containers, coal-saving devices, superheaters and reheaters of high pressure boilers(P>9.8Mpa, 450℃

GB3087

For manufacture heating-pipelines, containers, steaming pipelines of low or medium pressure boilers(P≤5.88Mpa, T≤450℃)

ASME SA-106

For manufacture wall panel, economizer, reheater, superheater, and steam pipeline of boilers.

ASTM A192

Its used for high pressur, min wall thickness seamless carbon steel boiler and superheater tube.

EN10216-1/2

It is applicable to manufacture pipelines, vessel, equipment, pipe fittings and steel structure in high pressure condition.

Standard

Grade

Chemical composition(%)

C

Si

Mn

P

S

Cr

Mo

DIN17175

St35.8

≤0.17

0.10-0.35

0.40-0.80

≤0.030

≤0.030

-

-

St45.8

≤0.21

0.10-0.35

0.40-1.20

≤0.030

≤0.030

-

-

15Mo3

0.12-0.20

0.10-0.35

0.40-0.80

≤0.030

≤0.030

-

0.25-0.35

13CrMo44

0.10-0.18

0.10-0.35

0.40-0.70

≤0.030

≤0.030

0.70-1.10

0.45-0.65

10CrMo910

0.08-0.15

≤0.50

0.40-0.70

≤0.030

≤0.030

2.00-2.50

0.90-1.20

GB5310

20G

0.17-0.24

0.17-0.37

0.35-0.65

≤0.030

≤0.030

-

-

20MnG

0.17-0.24

0.17-0.37

0.70-1.00

≤0.030

≤0.030

-

-

15MoG

0.12-0.20

0.17-0.37

0.40-0.80

≤0.030

≤0.030

-

0.25-0.35

12Cr2MoG

0.08-0.15

≤0.50

0.40-0.70

≤0.030

≤0.030

2.00-2.50

0.90-1.20

GB3087

10

0.07-0.14

0.17-0.37

0.35-0.65

≤0.035

≤0.035

≤025

-

20

0.17-0.24

0.17-0.37

0.35-0.65

≤0.035

≤0.035

≤025

-

ASME SA-106

106B

≤0.30

≥0.10

0.29-1.06

≤0.025

≤0.020

-

-

106C

≤0.35

≥0.10

0.29-1.06

≤0.025

≤0.020

-

-

ASTM A192

A192

0.06-0.08

≤0.25

0.27-0.63

≤0.035

≤0.035

-

-

EN10216-1

P195TR1

≤0.13

≤0.35

≤0.70

≤0.025

≤0.020

≤0.30

≤0.08

P235TR1

≤0.16

≤0.35

≤1.20

≤0.025

≤0.020

≤0.30

≤0.08

P265TR1

≤0.20

≤0.40

≤1.40

≤0.025

≤0.020

≤0.30

≤0.08

EN10216-2

P195GH

≤0.13

≤0.35

≤0.70

≤0.025

≤0.020

≤0.30

≤0.08

P235GH

≤0.16

≤0.35

≤1.20

≤0.025

≤0.020

≤0.30

≤0.08

P265GH

≤0.20

≤0.40

≤1.40

≤0.025

≤0.020

≤0.30

≤0.08

Standard

Grade

Mechanical properties

Tensile Strength

(Mpa)

Yield Strength

(Mpa)

Elongation

(%)

DIN17175

St35.8

360-480

≥235

≥25

St45.8

410-530

≥255

≥21

15Mo3

450-600

≥270

≥20

13CrMo44

440-590

≥290

≥20

10CrMo910

450-600

≥280

≥18

GB5310

20G

≥415

≥245

≥24

20MnG

410-550

≥240

≥22

15MoG

450-600

≥270

≥22

12Cr2MoG

450-600

≥280

≥20

GB3087

10

335-475

≥195

≥24

20

410-550

≥245

≥20

ASME SA-106

106B

≥415

≥240

-

106C

≥485

≥275

-

ASTM A192

A192

≥325

≥180

≥35

EN10216-1

P195TR1

320-440

≥195

≥27

P235TR1

360-500

≥235

≥25

P265TR1

410-570

≥265

≥21

EN10216-2

P195GH

320-440

≥195

≥27

P235GH

360-500

≥235

≥25

P265GH

410-570

≥265

≥23