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Seamless Steel Tube/Pipe
Contacting of Tiancheng Steel international business. No. 2Building,Ruixin Commercial Plaza,Xiqing District, Tianjin city, P.R.China Postal code: 300380
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Seamless Steel Tube/Pipe
  • QISH_URM38[]JCY%J6C@CP
Name:ASTM A192 SEAMLESS TUBE Number:ASME SA192 /ASTM A192 Time:2017-05-18
Product introduction
STANDARD: ASTM A192/A192M-02
Seamless Carbon Steel Bolier Tubes for High-Pressure
Application:
For seamless carbon steel bolier and superheater tubes for high-pressure service
Size(mm): O.D.：6.0～114.0  W.T.:1～15 L：max 12000
Grade and Chemical Composition (％)
Chemical Composition
 		 C Mn P≤ S≤ Si≤
0.06-0.18 0.27-0.63 0.035 0.035 0.25
OD&WT Tolerance（SA-450/SA-450M）：
OD In (mm) + - WT In(mm) + -
<1(25.4) 0.10 0.10 ≤1.1/2(38.1) 20% 0
1～1.1/2(25.4～38.1) 0.15 0.15 >1.1/2(38.1) 22% 0
>1.1/2～<2(38.1～50.8) 0.20 0.20      
2～<2.1/2(50.8～63.5) 0.25 0.25      
2.1/2～<3(63.5～76.2) 0.30 0.30      
3～4(76.2～101.6) 0.38 0.38      
>4～7.1/2(101.6～190.5) 0.38 0.64      
>7.1/2～9(190.5～228.6) 0.38 1.14      
硬度要求：
布氏硬度值 Brinell Hardness Number
壁厚大于等于（WT≥）0.200In（5.1mm）		 洛氏硬度值 Rockwell Hardness Number
壁厚大于等于（WT》）0.200In（5.1mm）
137HRB 77HRB

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