astm A179 seamless steel Pipe

ASTM A179  Cold drawn Seamless carbon steel  for tubular heat exchangers, condensers, and similar heat transfer apparatus. This pipe shall be made by the  cold drawn process.

size (mm):
O.D.:6.0~168.0; W.T.:1~15; L: max 12000

Description：
1. standards: ASTM A179 (asme SA179)
2. Applications: heat exchangers, condensers, heat transfer equipment and similar pipes.
3. grade: A 179
4. specifications:
Diameter: 3.2 to 76.2 mm;
thickness: 1.2 to 12 mm;
Length: 5.8 m and above;
Modified specifications according to customer requirements.
5. chemical composition and mechanical properties.

Features Specifications:

OD (mm) wall Thickness (mm)
2 2.5 3 3.5 4 4.5 5 6 6.5-7 7.5-8 8.5-9 9.5-10 11 12
Φ25-Φ28 ● ● ● ● ● ●
Φ32 ● ● ● ● ● ●
Φ34-Φ36 ● ● ● ● ● ●
Φ38 ● ● ● ● ● ●
Φ40 ● ● ● ● ●
Φ42 ● ● ● ● ●
Φ45 ● ● ● ● ● ●
Φ48-Φ60 ● ● ● ● ● ● ●
Φ63.5 ● ● ● ● ● ● ●
Φ68-Φ73 ● ● ● ● ● ●
Φ76 ● ● ● ● ● ● ● ● ● ●
Φ80 ● ● ● ● ● ● ● ● ● ●
Φ83 ● ● ● ● ● ● ● ● ● ●
Φ89 ● ● ● ● ● ● ● ● ● ●
Φ95 ● ● ● ● ● ● ● ● ● ●
Φ102 ● ● ● ● ● ● ● ● ● ●
Φ108 ● ● ● ● ● ● ● ● ● ●
Φ114 ● ● ● ● ● ● ● ● ●
Φ121 ● ● ● ● ● ● ● ● ●
Φ127 ● ● ● ● ● ● ● ● ●
Φ133 ● ● ● ● ● ● ● ● ●
Φ140 ● ● ● ● ● ● ● ●
Φ146 ● ● ● ● ● ● ● ●
Φ152 ● ● ● ● ● ● ● ●
Φ159 ● ● ● ● ● ● ● ●
Φ168 ● ● ● ● ● ● ● ●

Seamless cold drawn low carbon steel Heat Exchanger and Condenser tubes:

Applications: For tubular heat exchangers,condensers,and similar heat transfer apparatuses.
Size (mm): O.D.: 6.0~168.0; 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

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

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