JIS G3461 Heat Exchanger Tube

About JIS G3461 Steel Tube

  • OD: 15.9mm ~ 139.8mm
  • WT: 1.24mm-59.54mm, SCH5~SCH160,XXS
  • Length: 5-12m
  • 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

Product Scope:

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.

JIS G3461 Chemical Composition

JIS G3461Traditional symbolCSiMnPS
STB 340STB 350.18 max0.35 max0.30 to 0.600.035 max0.035 max
STB 410STB 420.32 max0.35 max0.30 to 0.800.035 max0.035 max
STB 510STB 520.25 max0.35 max1.00 to 1.500.035 max0.035 max
جدول آنالیز شیمیایی JIS G3461

JIS G3461 Mechanical Property

JIS G3461TensileYield point orElongation %Hardness
strength proof stress Outside diameter under
10 mm
Outer diameter 10 mm or
over to and excl. 20 mm
Outer diameter 20mm or over
N/mm2N/mm2No. 11 test pieceNo. 11 test pieceNo. 11 test piece
No. 12 test piece
STB340 340min 175min 27min 30min 35min 77max
STB410 410min 255min 17min 20min 25min 79max
STB510 510min 295min 17min 20min 25min 92max
تست مکانیکی JIS G3461

JIS G3461 Equivalent steel grade

STB 340A178SA178 A3059-P1 32017175 st 35.8ABS DKSTB 33Sec 6 320Sec 4-E-TS360
STB 410A178 CSA178 C3059-P2 44017175 st 45.8ABS FKSTB 42Sec 6 410Sec 4-E-TS410-1
STB 51017175 19Mn 5Sec 4-E-TS510
استاندارد های معادل JIS G3461

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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این مطلب را از دست ندهید....  ASTM A106 Standard

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