Alloy Steel Boiler Tube

Name of 

product

   alloy steel boiler tube

Size

OD: 10mm-1170mm,or customized

Thickness: 2mm-135mm,or cuetomized

Standard

ASTM A335, GB/T5310-2008

Grade

12Cr1MoV, 12Cr1MoVG, 15CrMo, 10CrMo910, 35CrMo, 

42CrMo, Cr5Mo, 20CrMo

Surface

Pickled, annealed,black painting

Technique

Cold drawn, cold rolled, hot rolled

Application

The products arewidelyused infertilizer,petroleum, centra-station,boiler,powerstation,shippingmilitary, chemicalindustry,environment protection,traffic,food industry, medical equipment and so on.

Certificate 

MTC, ISO, SGS, any third party inspection

Packing

bundle with steel strip, with black painting, pipe cap on each end

Grade 

C 

Si 

Mn 

S 

P 

Cr 

Mo 

V 

Standard 

Steel grade 

max

DIN17175

St 35.8

≤0.17

0.10-0.35

0.40-0.80

0.020

0.025

St 45.8

≤0.21

0.10-0.35

0.40-0.12

0.020

0.025

15Mo3

0.12-0.20

0.10-0.35

0.40-0.80

0.020

0.025

0.25-0.35

13CrMo44

0.10-0.18

0.10-0.35

0.40-0.70

0.020

0.025

0.70-1.10

0.45-0.65

10CrMo910

0.08-0.15

≤0.50

0.40-0.70

0.020

0.025

2.00-2.50

0.90-1.20

14MoV63

0.10-0.18

0.10-0.35

0.40-0.70

0.020

0.025

0.30-0.60

0.50-0.70

0.22-0.32

12Cr1MoV

0.08-0.15

0.17-0.37

0.40-0.70

0.020

0.025

0.90-1.20

0.25-0.35

0.15-0.30

Standard 

Grade

Tensile strength

(MPa)

Yield point (MPa)

not less than

Elongation (%)

not less than

Impact (J)

not less than

DIN 17175

St 35.8

360-480

235(t≤16mm)

225(t>16mm)

25

St 45.8

410-530

255(t≤16mm)

245(t>16mm)

21

15Mo3

450-600

270

22

13CrMo44

440-590

290

22

10CrMo910

450-600

280

20

14MoV63

460-610

320

20

55

12Cr1MoV

470-640

255

21

41