|
|
Build Your Online Product Catalogs?
| Product Name: |
5 - 420mm Diameter Alloy steel U Bend Tube JIS G 3
|
| Supply Ability: |
60000 tons per year |
| Related proudcts |
bending steel tubing, bending steel pipe, |
| Specifications |
WT: 0.5-50mm OD: 5-420mm L: Upon request |
| Price Term: |
FOB |
| Port of loading: |
Shanghai |
| Minimum Order |
5 tons |
| Unit Price: |
Negotiation |
|
JIS G 3462 STBA 12 STBA 13 STBA 20 STBA 22 STBA23 STBA 24 STBA 25 STBA 26 Alloy steel boiler and heat exchanger
JIS G 3462 Alloy steel boiler and heat exchanger
Standard:JIS G 3462
Wall thickness 0.5-50mm Diameter 5-420mmLength Upon request
Application: for boiler and heat exchanger
Produce method:
STBA 12,STBA13,STBA20,,STBA 22 :electric resistant welding
STBA 25 STBA 26 :Seamless
Heat treatment:
STBA 12,STBA13:Low temperature annealing,
isothermal annealing, full annealing,
normalizing followed by tempering.
STBA 20 STBA22: Low temperature annealing,
isothermal annealing, full annealing,
normalizing followed by tempering.
STBA 23 STBA 24 STBA 25 STBA 26:Isothermal annealing,
full annealing followed by tempering.
CHEMICAL COMPOSITION % max
Steel Grade
C
Si
Mn
P
S
Cr
Mo
STBA 12
0.10-0.20
0.10-0.50
0.30-0.80
0.035
0.035
-
0.45-0.65
STBA 13
0.15-0.25
0.10-0.50
0.30-0.80
0.035
0.035
-
0.45-0.65
STBA 20
0.10-0.20
0.10-0.50
0.30-0.60
0.035
0.035
0.50-0.80
0.45-0.65
STBA 22
0.15
0.5
0.30-0.60
0.035
0.035
0.80-1.25
0.45-0.65
STBA 23
0.15
0.50-1.00
0.30-0.60
0.035
0.030
1.00-1.50
0.45-0.65
STBA 24
0.15
0.5
0.30-0.60
0.035
0.030
1.90-2.60
0.87-1.13
STBA 25
0.15
0.5
0.30-0.60
0.035
0.030
4.00-6.00
0.45-0.65
STBA 26
0.15
0.25-1.00
0.30-0.60
0.035
0.030
8.00-10.00
0.9-1.10
MECHANICAL PROPERTIES min
Steel grade
Tensile strength ***
Yeild point or
proof stress ***
Elongation %
OD 20mm and over
OD 10mm or over to and excl. 20mm
OD up to 10mm
STBA 12
380
205
30
25
22
STBA 13
410
205
30
25
22
STBA 20
410
205
30
25
22
STBA 22
410
205 |
| Company: |
Torich International Co.,Ltd
|
| Contact: |
Mr. Richard Shen |
| Address: |
706 Qiling Mansion North Building Yinzhou District, Ningbo China |
| Postcode: |
315100 |
| Tel: |
86--13736164628 |
| Fax: |
86-574-88086983 |
| E-mail: |
|
|
|
|
Home
