Alloy Steel Pipe

Alloy Steel Pipe

Item No.: 00104
Alloy Steel Pipe
Description
Description
Alloy Steel Pipe

Specifications Range
Out Diameter ½” nominal through 26”
Wall Thickness up through 4” thick& heavier upon request
Length 3.0m-18m

Chemical  Composition

C, % Mn, % P, % S, % Si, % Cr, % Mo, %
0.05-0.15 0.30-0.60 0.025 max 0.025 max 0.50-1.00 1.00-1.50 0.44-0.65

Mechanical Properties

Tensile Strength, MPa Yield Strength, MPa Elongation, %
415 min 205 min 30 min

Outside Diameter & Tolerance

ASTM A450 Hot rolled Outside Diameter, mm Tolerance, mm
OD≤101.6 +0.4/-0.8
101.6OD≤190.5 +0.4/-1.2
190.5OD≤228.6 +0.4/-1.6
Cold Drawn Outside Diameter, mm Tolerance, mm
OD25.4 ±0.10
25.4≤OD≤38.1 ±0.15
38.1OD50.8 ±0.20
50.8≤OD63.5 ±0.25
63.5≤OD76.2 ±0.30
76.2≤OD≤101.6 ±0.38
101.6OD≤190.5 +0.38/-0.64
190.5OD≤228.6 +0.38/-1.14
ASTM A530 & ASTM A335 NPS Outside Diameter, inch  
Tolerance, mm
1/8≤OD≤1-1/2 ±0.40
1-1/2OD≤4 ±0.79
4OD≤8 +1.59/-0.79
8OD≤12  
+2.38/-0.79
OD>12 ±1%

Wall thickness & Tolerance
ASTM A450 Hot rolled Outside Diameter, mm Tolerance, %
OD≤101.6, WT≤2.4 +40/-0
OD≤101.6, 2.4WT≤3.8 +35/-0
OD≤101.6, 3.8WT≤4.6 +33/-0
OD≤101.6, WT>4.6 +28/-0
OD>101.6, 2.4WT≤3.8 +35/-0
OD>101.6, 3.8WT≤4.6 +33/-0
OD>101.6, WT>4.6  
+28/-0
Cold Drawn Outside Diameter, mm Tolerance, %
OD≤38.1 +20/-0
OD>38.1  
+22/-0
ASTM A530 NPS Outside Diameter, inch Tolerance, %
1/8≤OD≤2-1/2 +20.0/-12.5
3≤OD≤18, WT/OD≤5% +22.5/-12.5
3≤OD≤18, WT/OD>5% +15.0/-12.5
OD≥20, WT/OD≤5%  
+22.5/-12.5
OD≥20, WT/OD>5%  
+15.0/-12.5
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