Tube STB340 Seamless in small calibers for high(low and medium) Pressure boilers
Tube STB340 Seamless in small calibers for high(low and medium) Pressure boilers
Tube STB340 Seamless in small calibers for high(low and medium) Pressure boilers
Tube STB340 Seamless in small calibers for high(low and medium) Pressure boilers
Tube STB340 Seamless in small calibers for high(low and medium) Pressure boilers
Tube STB340 Seamless in small calibers for high(low and medium) Pressure boilers

Tube STB340 Seamless in small calibers for high(low and medium) Pressure boilers

USD $700 - $1,156 /Ton

Min.Order:5 Tons

Supply Ability:
3000 Ton / Tons per Month
Port:
Tianjin
Payment Terms:
T/T Credit Card

Quick Details View All >

Thickness:
1, 12
Section Shape:
Round
Outer Diameter:
8 - 80 mm
Place of Origin:
Hebei, China
Secondary Or Not:
Non-secondary
Application:
Boiler Pipe

Hebei Province Gold Mysterious Pipe Co., Ltd.

Business Type: Manufacturer
Baoding Hebei China
Main Products: Seamless Steel Pipe ,Steel Pipe ,Alloy Pipe ,Carbon Pipe ,Special Pipe

Product Details

 

 

Tube STB340 Seamless  in small calibers for high(low and medium) Pressure boilers 

Main Steel Pipe Model

10/STB340/ST45.8/Ⅲ etc.

Standard Size

GB3087 ,GB5310,ASME SA210 ,DIN17175 ,JIS G3461

Diamensional tolerances:

Types of steel tubes

Outer diameters

Wall thickness

Cold-rolled tubes

Tube sizes(mm)

Tolerances(mm)

Tube sizes (mm)

Tolerances(mm)

>30~50

±0.3

>3~20

±10%

 Application

Used as the pipes on the heated side of low and medium pressure boilers(normally with operating pressure not higher than 5.88Mpa and operating temperature below 450 oC), as the pipes on the heated sides of high·pressure boilers, economizers, overheaters, reheaters and pipes for petrochemical industry(with the operating pressure above 9.8Mpa and operating temperature ranging between 450-650C1

Mechanical properties:

Standard codes

steel

Tensite strength(MPa)

Yield strength(MPa)

Elongation(%)

Hardness

GB3087

10

335~475

≥195

≥24

/

20

410~550

≥245

≥20

/

GB5310

20G

410~550

≥245

≥24

/

20MnG

≥415

≥240

≥22

/

25MnG

≥485

≥275

≥20

/

ASME SA210

SA210A-1

≥415

≥255

≥30

≤143HB

SA210C

≥485

≥275

≥30

≤179HB

DIN17175

ST45.8/

410~530

≥255

≥21

/

15Mo3

450~600

≥270

≥22

/

 

Chemical composition:

Standard codes

steel 

Chemical compositions (%)

C

Si

Mn

P

S

Cr

Mo

GB3087

10

0.07~0.13

0.17~0.37

 

0.38~0.65

≤0.030

 

≤0.030

 


 

 

20

/

GB5310

20G

0.17~0.24

0.35~0.65

 

 

20MnG

0.17~0.24

0.70~1.00

 

 

25MnG

0.18~0.24

0.80~1.10

 

 

15CrMo

0.12~0.18

0.40~0.70

0.80~1.10

0.40~0.55

ASME SA210

SA210A-1

0.13~0.19

≥0.1

0.45~0.65

≤0.030

≤0.030

  

SA210C

0.18~0.24

0.80~1.10

  

DIN 17175

ST45.8/

≤0.21

0.10~0.35

0.40~1.20

≤0.040

≤0.040

  

15Mo3

0.12~0.20

0.40~0.80

≤0.035

≤0.035

 

0.25~0.35

 

Manufacturer

Hebei Province Gold Mysterious Pipe Co.,Ltd

Process

Seamless, Cold drawn 

 

size

Outer Diameter

25.8,31.8,38,50.8mmetv

Wall Thickness

1.6-3.5mm

Length

max 12m

Contact

Elina Wong   86-0312-6721288

skype.....>jinaoguanye3

 

Tube STB340 Seamless in small calibers for high(low and medium) Pressure boilers

Tube STB340 Seamless in small calibers for high(low and medium) Pressure boilers

 

Packaging & Shipping

 Tube STB340 Seamless in small calibers for high(low and medium) Pressure boilers

 

Contact Supplier

Mr. Kenny Cheng manager Chat Now
Telephone
86-312-6721288
Mobile
13273260909
Fax
86-312-6858999
Address
PangKou Auto Agricultural Machinery Parts Industry Park Hebei

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