About JIS G3461 Steel Tube
- OD: 15.9mm ~ 139.8mm
- WT: 1.24mm-59.54mm, SCH5~SCH160,XXS
- Length: 5-12m or as customer required
- Application: Hydraulic system pipeline pipe,Gas and Fluid Transportation, Mechanical Pipeline, power plant, etc.
- Supplementary Technology: Plain or threaded with socket, beveled with plastic caps, hydraulic testing, eddy current, Infrared test.
- Surface: Bare,black painted,varnished,oiled, 2PE, 3PE
- Delivery state: Hot Rolled, Cold Drawn
- Steel Grade: STB 340, STB 410, STB 510
JIS G3461 STB 340 used for exchanger heat on inside and outside of the tube, such as water tubes, smoke tubes, superheater tubes, air preheater tubes, etc. of the boiler, and heat exchanger tubes, condenser tubes, catalyser tubes, etc. used in chemical and petroleum industries. However, it is no applicable to the steel tubes for heating furnace and steel heat exchanger tubes for low temperature service. ANSON is an experienced boiler and pressure steel tube supplier which can offer you JIS G3461 steel tube of all grade and dimension range.
JIS G3461 Chemical Composition:
|JIS G3461||Traditional symbol||C||Si||Mn||P||S|
|STB 340||STB 35||0.18 max||0.35 max||0.30 to 0.60||0.035 max||0.035 max|
|STB 410||STB 42||0.32 max||0.35 max||0.30 to 0.80||0.035 max||0.035 max|
|STB 510||STB 52||0.25 max||0.35 max||1.00 to 1.50||0.035 max||0.035 max|
JIS G3461 Mechanical Property:
|JIS G3461||Tensile strength N/mm2||Yield point or proof stress N/mm2||Elongation %||Hardness|
|Outside diameter under 10 mm||Outer diameter 10 mm or over to and excl. 20 mm||Outer diameter 20mm or over|
|No. 11 test piece||No. 11 test piece||No. 11 test piece No. 12 test piece|
|STB 340||340 min||175 min||27 min||30 min||35 min||77max|
|STB 410||410 min||255 min||17 min||20 min||25 min||79max|
|STB 510||510 min||295 min||17 min||20 min||25 min||92max|
JIS G3461 Equivalent steel grade:
|STB 340||A178||SA178 A||3059-P1 320||17175 st 35.8||ABS D||KSTB 33||Sec 6 320||Sec 4-E-TS360|
|STB 410||A178 C||SA178 C||3059-P2 440||17175 st 45.8||ABS F||KSTB 42||Sec 6 410||Sec 4-E-TS410-1|
|STB 510||17175 19Mn 5||Sec 4-E-TS510|
ANSON can supply JIS G3461 steel tube from stock or from reputed steel mills. We also offer steel fabrication service where steel plates can go through processings like cutting, welding, bending, machining, pre-coating, pre-lined, beveling, or as you require. Our steel mills have fabricating employees that have 5-10 years of working experience. If you are interested in buying JIS G3461 steel tube products, contact us now for the latest price or check the following table for equivalent steel grade of JIS G3461.
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