ASTM A106 steel boiler tube
Mechanical properties
Standard codes | Models of steel tubes | Tensite strengthMPa | Yield strengthMPa | Elongation | Absorbed-in-fracture energyJ | Hardness |
GB3087 | 10 | 335475 | ≥195 | ≥24 | | / |
20 | 410550 | ≥245 | ≥20 | | / |
GB5310 | 20G | 410550 | ≥245 | ≥24 | ≥35 | / |
20MnG | ≥415 | ≥240 | ≥22 | ≥35 | / |
25MnG | ≥485 | ≥275 | ≥20 | ≥35 | / |
15CrMoG | 440640 | ≥235 | ≥21 | ≥35 | / |
12Cr2MoG | 450600 | ≥280 | ≥20 | ≥35 | / |
12Cr1MoVG | 470640 | ≥255 | ≥21 | ≥35 | / |
10Cr9Mo1VNb | ≥585 | ≥415 | ≥20 | ≥35 | / |
pipes for high(low and medium) pressure boilers use.ASTM A106A/B;ASTM A53 A/B
Application
For boilers and pressure vessels of medium and low pressures(normally,the cintainer and steam pipelines With the operating pressure not higher than 5.88Mpa,operating temperature below 450);for high-pressure boilers(normally,the cintainers,steam pipelines and petrochemical pipelines with the operating pressure not higher than 9.8Mpa.operating temperature between 450-650).
Model No.of major steel tubes
10,20,20G,20MnG,25MnG,15CrMoG,12Cr2MoG,12Cr1MoVG,10Cr9Mo1VNb,SA106B,SA106C,SA333 grade I,SA333 grade,SA335 Ps,SA335 P11,SA335 P12,SA335P22,SA335 Pm91,SA335 P92,ST45.8/,15Mo3,13CrMo44,10CrMo910,15NiCuMoNb5-6-4.etc.
Product Description:
pipes for high(low and medium) pressure boilers use.ASTM A106A/B;ASTM A53 A/B