Hot Rolled Alloy Steel Pipe Stainless Round Steel Pipe JIS G3462 For Heat Exchanger
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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 |
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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 |
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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 |
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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.
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CHEMICAL COMPOSITION % max |
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Steel grade |
C |
Si |
Mn |
P |
S |
Cr |
Mo |
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STBA 12 |
0.10-0.20 |
0.10-0.50 |
0.30-0.80 |
0.035 |
0.035 |
- |
0.45-0.65 |
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STBA 13 |
0.15-0.25 |
0.10-0.50 |
0.30-0.80 |
0.035 |
0.035 |
- |
0.45-0.65 |
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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 |
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STBA 22 |
0.15 |
0.5 |
0.30-0.60 |
0.035 |
0.035 |
0.80-1.25 |
0.45-0.65 |
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STBA 23 |
0.15 |
0.50-1.00 |
0.30-0.60 |
0.035 |
0.030 |
1.00-1.50 |
0.45-0.65 |
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STBA 24 |
0.15 |
0.5 |
0.30-0.60 |
0.035 |
0.030 |
1.90-2.60 |
0.87-1.13 |
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STBA 25 |
0.15 |
0.5 |
0.30-0.60 |
0.035 |
0.030 |
4.00-6.00 |
0.45-0.65 |
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STBA 26 |
0.15 |
0.25-1.00 |
0.30-0.60 |
0.035 |
0.030 |
8.00-10.00 |
0.9-1.10 |
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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 |
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STBA 13 |
410 |
205 |
30 |
25 |
22 |
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STBA 20 |
410 |
205 |
30 |
25 |
22 |
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STBA 22 |
410 |
205 |
30 |
25 |
22 |
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STBA 23 |
410 |
205 |
30 |
25 |
22 |
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STBA 24 |
410 |
205 |
30 |
25 |
22 |
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STBA 25 |
410 |
205 |
30 |
25 |
22 |
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STBA 26 |
410 |
205 |
30 |
25 |
22 |
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Hardness |
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Steel Grade |
Rockwell hardness HRB(Mean value of three points) |
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STBA 12 |
80max |
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STBA 13 |
81max |
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STBA 20 |
85max |
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STBA 22 |
85max |
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STBA 23 |
85max |
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STBA 24 |
85max |
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STBA 25 |
85max |
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STBA 26 |
89max |
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| TORICH INTERNATIONAL LIMITED |
| Suite 1004, Hongan Plaza, #258 Die Yuan Road, Yinzhou District, Ningbo City, China |
| 86-574-88086983 |
| sales@steel-tubes.com |