Alloy Steel Tube For Boiler JIS G3462
-
USD1000≥1 Ton
- Payment Type:
- L/C, T/T
- Incoterm:
- FOB, CFR, CIF, EXW
- Min. Order:
- 1 Ton
- Min. Order:
- 1 Ton
- Delivery Time:
- 30 Days
- Transportation:
- Ocean
- Port:
- Shanghai
Your message must be between 20 to 2000 characters
Contact Now| Place of Origin: | China |
|---|---|
| Productivity: | 2000ton/month |
| Supply Ability: | 2000ton/month |
| Payment Type: | L/C,T/T |
| Incoterm: | FOB,CFR,CIF,EXW |
| Certificate: | ISO,BV,TUV,SGS |
| HS Code: | 73043190 |
| Transportation: | Ocean |
| Port: | Shanghai |
JIS G3462 specifies the alloy steel boiler tubes for exchanging heat on the inside and outside of the water tube,smoke tube superheater tubes,ect.
Grades:STB12,STB13,STB20,STB22,STB23,STB24,STB25,STB26
Molybdenum steel tube:STB12,STB13
Chromium-molybdenum steel tube:STB20,STB22,STB23,STB24,STB25,STB26
The JIS G3462 boiler tube Size:
Outer Dimensions: 19.05mm – 168.3mm
Wall Thickness:2.0mm – 14 mm
Length: max 19000mm
JIS G3462 Chemical Composition：
Standead
Grade
Chemical Composition %
C
Mn
P
S
Si
Cr
Mo
JIS G3462
STBA12
0.10-0.20
0.30-0.80
≤0.035
≤0.035
0.10-0.50
…
0.45-0.65
STBA13
0.15-0.25
0.30-0.80
≤0.035
≤0.035
0.10-0.50
…
0.45-0.65
STBA20
0.10-0.20
0.30-0.60
≤0.035
≤0.035
0.10-0.50
0.05-0.08
0.45-0.65
STBA22
≤0.15
0.30-0.60
≤0.035
≤0.035
≤0.50
0.08-1.25
0.45-0.65
STBA23
≤0.15
0.30-0.60
≤0.030
≤0.030
0.50-1.00
1.00-1.50
0.45-0.65
STBA24
≤0.15
0.30-0.60
≤0.030
≤0.030
≤0.50
1.90-2.60
0.87-1.13
STBA25
≤0.15
0.30-0.60
≤0.030
≤0.030
≤0.50
4.00-6.00
0.45-0.65
STBA26
≤0.15
0.30-0.60
≤0.030
≤0.030
0.25-1.00
8.00-10.0
0.90-1.10
JIS G3462 Mechanical Proerties：
Standead
Grade
Mechanical Proerties
Tensile Strength (Mpa)
Yield Strength(Mpa)
Elongation(%)
JIS G3462
STBA12
≥382
≥206
≥30
STBA13
≥412
≥206
≥30
STBA20
≥412
≥206
≥30
STBA22
≥412
≥206
≥30
STBA23
≥412
≥206
≥30
STBA24
≥412
≥206
≥30
STBA25
≥412
≥206
≥30
STBA26
≥412
≥206
≥30
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