ZHANGJIAGANG HUA DONG ENERGY TECHNOLOGY CO.,LTD
Zhangjiagang Hua Dong Energy Technology Co., Ltd.
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Welded Carbon Steel Seamless Tube For Power Plant Pressure Parts Industrial
Quick Detail:
Name: JIS G3461 JIS G3462 JIS G3464
Standard: JIS
Grade: STBA12, STBA13, STBA20, STBA22, STBA23, STBA24, STBA25, STBA26,STBL380, STBL450, STBL690,STB35, STB42,STB52,STBL340,STBL410,STBL510
OD Range: 6mm – 350mm
Wall thickness: 1mm-30mm
Length: Max length 24000mm
Description:
Product name: JIS G3461 JIS G3462 JIS G3464 Boiler Pipe
Material: STBA 12,STBA 13,STBA 20,STBA 22,STB A23,STB A24,STBA A26,STBL380, STBL450, STBL690
(1)Size: 6mm to 350mm (also depending on the standard)
(2)Wall Thickness: 1mm to 30mm
(3)Length: 3.6to 24 meters
(4)Type: Seamless, Welded
(5)Pipe end: Plain end, or as per customers' special request
(6)Finishing: Varnished with anti-rust paint, oil
(7)Manufacturing Standard: JIS G3461, JIS G3462, JIS G3464
(8)Heat treatment: Annealing, Tempering, Normalizing etc
(9)Packing: Bundled with steel strips, Wrapped PP bag prevent from moisture
(10)Certificate: ISO9001, SGS, PED, TUV, BV
JIS Standards For Reference:
| OSUN STEEL Boiler Tube and Material/Steel Grade | |
| JIS | JIS G 3461 (STB340, STB410, STB510) |
| JIS G 3462 (STBA12, STBA13, STBA20, STBA22, STBA23, STBA24, STBA25, STBA26) | |
| JIS G 3463 (SUS304TB,SUS304HTB,SUS304LTB,SUS309TB,SUS309STB,SUS310TB,SUS310STB, | |
| SUS316TB,SUS316HTB,SUS316LTB,SUS316TiTB etc) | |
| SUS316TB,SUS316HTB,SUS316LTB,SUS316TiTB etc) | |
| JIS G 3464 (STBL380, STBL450, STBL690) | |
| ASTM | ASTM A178/A178M (GRADE A, C, D) |
| ASTM A179/A179M | |
| ASTM A192/A192M | |
| ASTM A213/A213M (T2,T5,T5b, T5c,T9,T11,T12,T17,T21,T22,T23 etc) | |
| ASTM A214/A214M | |
| ASTM A250/A250M | |
| ASTM A1020/A1020M (GRADE A, C, D) | |
| DIN | DIN17175(St 35.8, St 45.8, 17Mn4, 19Mn5, 15Mo3, 13CrMo44, 10CrMo910, 14MoV63, X20CrMoV121) |
| GB | GB3087(10#, 20#), GB5310(20G, 20MnG, 25MnG, 15MoG, 20MoG, 15CrMoG, 12Cr1MoVG, 10Cr9Mo1VNbN etc) |
Main Mechanical Properties:
| Standard | Steel Grade | Tensile Strength(MPa) | Yield Point(MPa) | Elongation(%) |
| JIS G3461 | STB340 | ≥340 | ≥175 | ≥35 |
| STB410 | ≥410 | ≥255 | ≥25 | |
| JIS G3462 | STBA22 | ≥415 | ≥210 | ≥30 |
| STBA23 | ≥415 | ≥210 | ≥30 |
Chemical Properties
| Standard | Steel Grade | Chemical Coposition | |||||||||
| C | Si | Mn | P | S | Cr | Mo | Cu | Ni | V | ||
| JIS G3461 | STB340 | ≤0.18 | ≤0.3 | 0.30-0.60 | ≤0.035 | ≤0.035 | / | / | / | / | / |
| STB410 | ≤0.32 | ≤0.35 | 0.30-0.80 | ≤0.035 | ≤0.035 | / | / | / | / | / | |
| JIS G3462 | STBA22 | ≤0.15 | ≤0.50 | 0.30-0.60 | ≤0.035 | ≤0.035 | 0.80-1.25 | 0.45-0.65 | / | / | / |
| STBA23 | ≤0.15 | 0.50-1.00 | 0.30-0.60 | ≤0.030 | ≤0.030 | 1.00-1.50 | 0.45-0.65 | / | / | / | |
Applications:
JIS 3461: Carbon steel tubes for boiler and heat exchanger
JIS 3462: Alloy steel for Boiler and heatexchanger tubes
JIS 3464: Steel heat exchanger tubes for low temperature service
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