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ASME SA213 T91 T11 T22 High Pressure Seamless Steel Boiler Tube Steel Pipe

China ASME SA213 T91 T11 T22 High Pressure Seamless Steel Boiler Tube Steel Pipe, Find details about China Steel Pipe, Steel Tube from ASME SA213 T91 T11 T22 High Pressure Seamless Steel Boiler Tube Steel Pipe

Model NO.
IR-B
Size
20mm~89mm
Wall Thickness
3mm~10mm
Length
Fixed Length, by Random
Surface
Bare Pipe, Polished, Marked
End Processing
Plain Ends
Trademark
Iron&steel
Transport Package
Standard Seaworthy Packing
Specification
ASME A213
Origin
China
HS Code
73044190
Model NO.
IR-B
Size
20mm~89mm
Wall Thickness
3mm~10mm
Length
Fixed Length, by Random
Surface
Bare Pipe, Polished, Marked
End Processing
Plain Ends
Trademark
Iron&steel
Transport Package
Standard Seaworthy Packing
Specification
ASME A213
Origin
China
HS Code
73044190
Seamless steel tubes in small calibers for high(low and medium) pressure boilers and petrochemical industry
Standards:
GB3087 Chinese national standard
GB5310 Chinese national standard
ASME SA210 Boiler and pressure vessel code of ASME
ASME SA213 Boiler and pressure vessel code of ASME
DINl7175 Deutsches industrial standard~
Application:
Used as the pipes on the heated side of low and medium pressure boilers(normally with operating pressure not higher than 5.88Mpa and
operating temperature below 450 oc);as the pipes on the heated sides of high·pressure boilers,economizers,overheaters,reheaters and pipes
for petrochemical industry(with the operating pressure above 9.8Mpa and operating temperature ranging between 450~C~650~C1
Specifications of ma}or steel:
10,20,20G,20MnG,25MnG,15CrMoG,12Cr2MoG,12Cr1MoVG,12Cr2MoWVTiB,10Cr9Mo1VNb,SA210A1,SA210C,SA213 T11,SA213 T12,SA213 T22,SA213 T23,SA213 T91,SA213 T92,ST45.8/III,15Mo3,13CrMo44,10CrMo910etc.
ASME SA213 T91 T11 T22 High Pressure Seamless Steel Boiler Tube Steel Pipe
ASME SA213 T91 T11 T22 High Pressure Seamless Steel Boiler Tube Steel PipeASME SA213 T91 T11 T22 High Pressure Seamless Steel Boiler Tube Steel PipeASME SA213 T91 T11 T22 High Pressure Seamless Steel Boiler Tube Steel Pipe
Diamensional tolerances:
Types of steel tubesOuter diametersWall thickness
Cold-rolled tubesTube sizes(mm)Tolerances(mm)Tube sizes (mm)Tolerances(mm)
>30~50±0.3>3~20±10%

 

Mechanical properties:
Standard codesModels of steel tubesTensite strength(MPa)Yield strength(MPa)Elongation(%)Hardness
GB308710335~475≥195≥24/
20410~550≥245≥20/
GB531020G410~550≥245≥24/
20MnG≥415≥240≥22/
25MnG≥485≥275≥20/
15CrMoG440~640≥235≥21/
12Cr2MoG450~600≥280≥20/
12Cr1MoVG470~640≥255≥21/
12Cr2MoWVTiB540~735≥345≥18/
10Cr9Mo1VNb≥585≥415≥20/
ASME SA210SA210A-1≥415≥255≥30≤143HB
SA210C≥485≥275≥30≤179HB
ASME SA213SA213 T11≥415≥205≥30≤163HB
SA213 T12≥415≥220≥30≤163HB
SA213 T22≥415≥205≥30≤163HB
SA213 T23≥510≥400≥20≤220HB
SA213 T91≥585≥415≥20≤250HB
SA213 T92≥620≥440≥20≤250HB
DIN17175ST45.8/III410~530≥255≥21/
15Mo3450~600≥270≥22/
13CrMo44440~590≥290≥22/
10CrMo910480~630≥280≥20/

 

Chemical composition:
Standard codesModels of steel tubesChemical compositions(%)
CSiMnPSCrMoCuNiVAlWTiNbN
GB3087100.07~0.130.17~0.370.38~0.65≤0.030≤0.0300.3~0.65/≤0.25≤0.30//    
200.17~0.230.17~0.370.38~0.65≤0.030≤0.0300.3~0.65/≤0.25≤0.30//    
GB531020G0.17~0.240.17~0.370.35~0.65≤0.030≤0.030≤0.25≤0.15≤0.20≤0.25≤0.08     
20MnG0.17~0.240.17~0.370.70~1.00≤0.030≤0.030≤0.25≤0.15≤0.20≤0.25≤0.08     
25MnG0.18~0.240.17~0.370.80~1.10≤0.030≤0.030≤0.25≤0.15≤0.20≤0.25≤0.08     
15CrMo0.12~0.180.17~0.370.40~0.70≤0.030≤0.0300.80~1.100.40~0.55≤0.20≤0.30      
12Cr2MoG0.08~0.15≤0.500.40~0.70≤0.030≤0.0302.00~2.500.90~1.20≤0.20≤0.30      
12Cr1MoV0.08~0.150.17~0.370.40~0.70≤0.030≤0.0300.90~1.200.25~0.35≤0.20≤0.300.15~0.30     
12Cr2MoWVTiB0.08~0.150.45~0.750.45~0.65≤0.030≤0.0301.60~2.100.50~0.65≤0.20≤0.300.28~0.42 0.30~0.550.08~0.15B 0.002~0.008 
10Cr9Mo1VNb0.08~0.120.20~0.500.30~0.60≤0.020≤0.0108.00~9.500.85~1.05≤0.20≤0.400.18~0.25≤0.015  0.06~0.100.03~0.07
ASME SA210SA210A-10.13~0.19≥0.10.45~0.65≤0.030≤0.030          
SA210C0.18~0.24≥0.10.80~1.10≤0.030≤0.030          
ASME SA213SA213 T110.05~0.150.50~1.00.30~0.60≤0.030≤0.0301.00~1.500.50~1.00        
SA213 T120.05~0.15≤0.500.30~0.61≤0.030≤0.0300.80~1.250.44~0.65        
SA213 T220.05~0.15≤0.500.30~0.60≤0.030≤0.0101.90~2.600.87~1.13        
SA213 T230.04~0.10≤0.500.10~0.60≤0.030≤0.0301.90~2.600.05~0.30   ≤0.0301.45~1.75B0.0005~0.0060.02~0.08≤0.040
SA213 T910.08~0.120.20~0.500.30~0.60≤0.020≤0.0108.00~9.500.85~1.05 ≤0.400.18~0.25≤0.015  0.06~0.100.03~0.07
SA213 T920.07~0.13≤0.500.30~0.60≤0.020≤0.0108.50~9.500.30~0.60 ≤0.400.15~0.25≤0.0151.50~2.00B 0.001~0.0060.04~0.090.03~0.07
DIN 17175ST45.8/III≤0.210.10~0.350.40~1.20≤0.040≤0.040          
15Mo30.12~0.200.10~0.350.40~0.80≤0.035≤0.035 0.25~0.35        
13CrMo440.10~0.180.10~0.350.40~0.70≤0.035≤0.0350.70~1.100.45~0.65        
10CrMo910               

 
 

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