ASTM A179 Cold Drawn Cold Rolled Seamless Steel Tubefor Heat Exchanger Seamless Steel Pipe

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  • ASTM A179 Cold Drawn Cold Rolled Seamless Steel Tubefor Heat Exchanger Seamless Steel Pipe
  • ASTM A179 Cold Drawn Cold Rolled Seamless Steel Tubefor Heat Exchanger Seamless Steel Pipe
  • ASTM A179 Cold Drawn Cold Rolled Seamless Steel Tubefor Heat Exchanger Seamless Steel Pipe
  • ASTM A179 Cold Drawn Cold Rolled Seamless Steel Tubefor Heat Exchanger Seamless Steel Pipe
  • ASTM A179 Cold Drawn Cold Rolled Seamless Steel Tubefor Heat Exchanger Seamless Steel Pipe
  • ASTM A179 Cold Drawn Cold Rolled Seamless Steel Tubefor Heat Exchanger Seamless Steel Pipe
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Basic Info.

Model NO.
IR-C
Type
Seamless
Technique
Hot Rolled and Cold Rolled
Material
Carbon Steel
Surface Treatment
Bare Pipe
Usage
Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
Section Shape
Round
Size
20mm~114mm
Wall Thickness
1mm~8mm
Length
Fixed Length, by Random
Surface
Bare Pipe, Anti-Rust Painting
End Processing
Plain Ends, Bevel Ends with End Caps
Transport Package
Standard Seaworthy Packing
Specification
ASME
Trademark
Iron&steel
Origin
China
HS Code
73045910
Production Capacity
2000tons Per Month

Product Description

Outer diameter: 20mm~114mm
Wall thickness: 1mm~10mm
Length: 6meters, 12meters, by random
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.
Small Calibers Seamless steel tubes for high(low and medium) pressure boilers and petrochemical industry
Standards:
ASME SA 179,
ASME SA 192
DINl7175 Deutsches industrial standard~
ASTM A179 Cold Drawn Cold Rolled Seamless Steel Tubefor Heat Exchanger Seamless Steel Pipe

ASTM A179 Cold Drawn Cold Rolled Seamless Steel Tubefor Heat Exchanger Seamless Steel Pipe
ASTM A179 Cold Drawn Cold Rolled Seamless Steel Tubefor Heat Exchanger Seamless Steel Pipe
ASTM A179 Cold Drawn Cold Rolled Seamless Steel Tubefor Heat Exchanger Seamless Steel Pipe
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

Diamensional tolerances:
Types of steel tubes Outer diameters Wall thickness
Cold-rolled tubes Tube sizes(mm) Tolerances(mm) Tube sizes (mm) Tolerances(mm)
>30~50 ±0.3 >3~20 ±10%

 

Mechanical properties:
Standard codes Models of steel tubes Tensite strength(MPa) Yield strength(MPa) Elongation(%) Hardness
GB3087 10 335~475 ≥195 ≥24 /
20 410~550 ≥245 ≥20 /
GB5310 20G 410~550 ≥245 ≥24 /
20MnG ≥415 ≥240 ≥22 /
25MnG ≥485 ≥275 ≥20 /
15CrMoG 440~640 ≥235 ≥21 /
12Cr2MoG 450~600 ≥280 ≥20 /
12Cr1MoVG 470~640 ≥255 ≥21 /
12Cr2MoWVTiB 540~735 ≥345 ≥18 /
10Cr9Mo1VNb ≥585 ≥415 ≥20 /
ASME SA210 SA210A-1 ≥415 ≥255 ≥30 ≤143HB
SA210C ≥485 ≥275 ≥30 ≤179HB
ASME SA213 SA213 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
DIN17175 ST45.8/III 410~530 ≥255 ≥21 /
15Mo3 450~600 ≥270 ≥22 /
13CrMo44 440~590 ≥290 ≥22 /
10CrMo910 480~630 ≥280 ≥20 /

 
ASTM A179 Cold Drawn Cold Rolled Seamless Steel Tubefor Heat Exchanger Seamless Steel Pipe
ASTM A179 Cold Drawn Cold Rolled Seamless Steel Tubefor Heat Exchanger Seamless Steel Pipe
ASTM A179 Cold Drawn Cold Rolled Seamless Steel Tubefor Heat Exchanger Seamless Steel Pipe



Chemical composition:
Standard codes Models of steel tubes Chemical compositions(%)
C Si Mn P S Cr Mo Cu Ni V Al W Ti Nb N
GB3087 10 0.07~0.13 0.17~0.37 0.38~0.65 ≤0.030 ≤0.030 0.3~0.65 / ≤0.25 ≤0.30 / /        
20 0.17~0.23 0.17~0.37 0.38~0.65 ≤0.030 ≤0.030 0.3~0.65 / ≤0.25 ≤0.30 / /        
GB5310 20G 0.17~0.24 0.17~0.37 0.35~0.65 ≤0.030 ≤0.030 ≤0.25 ≤0.15 ≤0.20 ≤0.25 ≤0.08          
20MnG 0.17~0.24 0.17~0.37 0.70~1.00 ≤0.030 ≤0.030 ≤0.25 ≤0.15 ≤0.20 ≤0.25 ≤0.08          
25MnG 0.18~0.24 0.17~0.37 0.80~1.10 ≤0.030 ≤0.030 ≤0.25 ≤0.15 ≤0.20 ≤0.25 ≤0.08          
15CrMo 0.12~0.18 0.17~0.37 0.40~0.70 ≤0.030 ≤0.030 0.80~1.10 0.40~0.55 ≤0.20 ≤0.30            
12Cr2MoG 0.08~0.15 ≤0.50 0.40~0.70 ≤0.030 ≤0.030 2.00~2.50 0.90~1.20 ≤0.20 ≤0.30            
12Cr1MoV 0.08~0.15 0.17~0.37 0.40~0.70 ≤0.030 ≤0.030 0.90~1.20 0.25~0.35 ≤0.20 ≤0.30 0.15~0.30          
12Cr2MoWVTiB 0.08~0.15 0.45~0.75 0.45~0.65 ≤0.030 ≤0.030 1.60~2.10 0.50~0.65 ≤0.20 ≤0.30 0.28~0.42   0.30~0.55 0.08~0.15 B 0.002~0.008  
10Cr9Mo1VNb 0.08~0.12 0.20~0.50 0.30~0.60 ≤0.020 ≤0.010 8.00~9.50 0.85~1.05 ≤0.20 ≤0.40 0.18~0.25 ≤0.015     0.06~0.10 0.03~0.07
ASME SA210 SA210A-1 0.13~0.19 ≥0.1 0.45~0.65 ≤0.030 ≤0.030                    
SA210C 0.18~0.24 ≥0.1 0.80~1.10 ≤0.030 ≤0.030                    
ASME SA213 SA213 T11 0.05~0.15 0.50~1.0 0.30~0.60 ≤0.030 ≤0.030 1.00~1.50 0.50~1.00                
SA213 T12 0.05~0.15 ≤0.50 0.30~0.61 ≤0.030 ≤0.030 0.80~1.25 0.44~0.65                
SA213 T22 0.05~0.15 ≤0.50 0.30~0.60 ≤0.030 ≤0.010 1.90~2.60 0.87~1.13                
SA213 T23 0.04~0.10 ≤0.50 0.10~0.60 ≤0.030 ≤0.030 1.90~2.60 0.05~0.30       ≤0.030 1.45~1.75 B0.0005~0.006 0.02~0.08 ≤0.040
SA213 T91 0.08~0.12 0.20~0.50 0.30~0.60 ≤0.020 ≤0.010 8.00~9.50 0.85~1.05   ≤0.40 0.18~0.25 ≤0.015     0.06~0.10 0.03~0.07
SA213 T92 0.07~0.13 ≤0.50 0.30~0.60 ≤0.020 ≤0.010 8.50~9.50 0.30~0.60   ≤0.40 0.15~0.25 ≤0.015 1.50~2.00 B 0.001~0.006 0.04~0.09 0.03~0.07
DIN 17175 ST45.8/III ≤0.21 0.10~0.35 0.40~1.20 ≤0.040 ≤0.040                    
15Mo3 0.12~0.20 0.10~0.35 0.40~0.80 ≤0.035 ≤0.035   0.25~0.35                
13CrMo44 0.10~0.18 0.10~0.35 0.40~0.70 ≤0.035 ≤0.035 0.70~1.10 0.45~0.65                
10CrMo910                              
ASTM A179 Cold Drawn Cold Rolled Seamless Steel Tubefor Heat Exchanger Seamless Steel Pipe
ASTM A179 Cold Drawn Cold Rolled Seamless Steel Tubefor Heat Exchanger Seamless Steel Pipe
ASTM A179 Cold Drawn Cold Rolled Seamless Steel Tubefor Heat Exchanger Seamless Steel Pipe


 
 

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