TORICH INTERNATIONAL LIMITED
| Supply Ability | 5,000tons per year |
| Delivery Time | 5-8 weeks after received your payment |
| Packaging Details | Packed in wooden box or upon request |
| Product Name | JIS G 3461 Seamless carbon Steel bending tubes for boiler and heat exchanger |
| Standard | JIS G3461 |
| Shape | Round |
| Dimension | OD 5-420mm*0.5-50mm*12m max |
| Application | For boiler and heat exchanger |
| Grade | STB340, STB410, STB510 |
| Manufacture method | Seamless |
| Relevant standard | KS D 3563 ASTM A 161 A178 A192 A226 A556 DIN 17175 BS 3059 |
| Brand Name | TORICH |
| Model Number | JIS G3461 |
| Certification | ISO 9001 ISO14001 TS 16949 DNV SON |
| Place of Origin | China |
View Detail Information
Explore similar products
ASTM A179 Cold-Drawn Seamless Low Carbon Steel U Bend Tube for Heat Exchangers
S235JR Galvanized U-Shaped Structural Steel Pipe for Construction
High Pressure Seamless Carbon Bend Steel Tubing With Wall Thickness 1-15mm
ISO9001-2008 Approved SA213 U Bend Tube , Bending Stainless Steel Tubing
Product Specification
| Supply Ability | 5,000tons per year | Delivery Time | 5-8 weeks after received your payment |
| Packaging Details | Packed in wooden box or upon request | Product Name | JIS G 3461 Seamless carbon Steel bending tubes for boiler and heat exchanger |
| Standard | JIS G3461 | Shape | Round |
| Dimension | OD 5-420mm*0.5-50mm*12m max | Application | For boiler and heat exchanger |
| Grade | STB340, STB410, STB510 | Manufacture method | Seamless |
| Relevant standard | KS D 3563 ASTM A 161 A178 A192 A226 A556 DIN 17175 BS 3059 | Brand Name | TORICH |
| Model Number | JIS G3461 | Certification | ISO 9001 ISO14001 TS 16949 DNV SON |
| Place of Origin | China | ||
| High Light | bending steel tubing ，bending steel pipe | ||
JIS G 3461 Seamless carbon Steel tubes for boiler and heat exchanger
Size range:OD 5-420mm*WT0.5-50mm
Length: 12000m below, or upon customer's requests.
Application:for boiler and heat exchanger
CHEMICAL COMPOSITION % max | |||||
Steel grade | C | Si | Mn | P | S |
STB 340 | 0.18 | 0.35 | 0.30-0.60 | 0.35 | 0.35 |
STB 410 | 0.32 | 0.35 | 0.30-0.80 | 0.35 | 0.35 |
STB 510 | 0.25 | 0.35 | 1.00-1.50 | 0.35 | 0.35 |
Remark: | |||||
MECHANICAL PROPERTIES min | |||
Steel grade | Tensile strength Mpa | Yeild point or proof stress Mpa | Elongation % |
STB 340 | 340 | 175 | 35 |
STB 410 | 410 | 255 | 25 |
STB 510 | 510 | 295 | 25 |
Hardness | |
Steel grade | Rockwell hardness HRB(Mean value of three points) |
STB 340 | 77max |
STB 410 | 79max |
STB 510 | 92max |
Heat Treatment (Applicable till the end of 1990) | |||||
Steel Grade | Heat Treatment | ||||
Hot finished seamless steel tube | Cold finished seamless steel tube | Electric resistance welded steel tube other than hot finished or cold finished steel tube | Finished electric resistance welded steel tube | Fold finished electric resistance welded steel tube | |
STB 340 | As manufactured, as required, low temperature annealing or normalizing may be performed | low temperature annealing, normalizing or full annealing | normalizing | As manufactured, However, as required ,low temperature annealing or normalizing may be performed | normalizing |
STB 410 | As manufactured, However, as required, low temperature annealing or normalizing may be performed | low temperature annealing, normalizing or full annealing | normalizing | low temperature annealing | |
STB 510 | normalizing | ||||
Please specify the delivery condition and heat treatment requirement when sending the enquiry.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller
Year Established:
1997
Total Annual:
25000000-30000000
Employee Number:
100~200
Ecer Certification：
Verified Supplier
Company Overview A Professional Steel Tube Manufacturer and Solution Provider TORICH INTERNATIONAL LIMITED integrates steel tube manufacturing, international trade, warehousing, technical support and customized processing. Our manufacturing operations cover cold drawing, cold rolling, heat treat... Company Overview A Professional Steel Tube Manufacturer and Solution Provider TORICH INTERNATIONAL LIMITED integrates steel tube manufacturing, international trade, warehousing, technical support and customized processing. Our manufacturing operations cover cold drawing, cold rolling, heat treat...
Get in touch with us
Leave a Message, we will call you back quickly!