
Hot Rolled Alloy Steel Pipe Stainless Round Steel Pipe JIS G3462 For Heat Exchanger
Product Details:
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Place of Origin: | China |
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Brand Name: | TORICH |
Certification: | ISO 9001 ISO14001 TS 16949 ABS |
Model Number: | JIS G3462 |
Payment & Shipping Terms:
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Minimum Order Quantity: | 5 tons |
Price: | negotiable |
Packaging Details: | oil protection in hexagonal bundles |
Delivery Time: | 5-8weeks |
Supply Ability: | 60000 tons per year |
Detail Information |
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Material: | Alloy Steel | Steel Grade: | STBA 12 STBA 13 STBA 20 STBA 22 STBA23 STBA 24 STBA 25 STBA 26 Etc |
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Produce Method: | Electric Resistant Welding And Seamless | Heat Treatment: | Annealing, Isothermal Annealing, Full Annealing Etc |
Standard: | JIS G3462 | Application: | For Boiler And Heat Exchanger |
Relevant Standard: | KS D 3572 ASTM A 161 A209 A213 A199 DIN 17175 BS 3059 | ||
High Light: | alloy steel tube,alloy steel seamless tube |
Product Description
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 |
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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 |
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Steel Grade |
Tensile Strength Mpa |
Yeild point or proof stress Mpa |
Elongation % |
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OD 20mm and over |
OD 10mm or over to and excl. 20mm |
OD up to 10mm |
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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 |
30 |
25 |
22 |
STBA 23 |
410 |
205 |
30 |
25 |
22 |
STBA 24 |
410 |
205 |
30 |
25 |
22 |
STBA 25 |
410 |
205 |
30 |
25 |
22 |
STBA 26 |
410 |
205 |
30 |
25 |
22 |
Hardness |
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Steel Grade |
Rockwell hardness HRB(Mean value of three points) |
STBA 12 |
80max |
STBA 13 |
81max |
STBA 20 |
85max |
STBA 22 |
85max |
STBA 23 |
85max |
STBA 24 |
85max |
STBA 25 |
85max |
STBA 26 |
89max |
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