ASTM A106 grade B pipe spools specification
Size
A106 gr B prefabricated pipe spools standard
Wall thickness
SA106 gr B flange spools heat treatment
ASTM A106 B tubing spool welder test
Coatings
Welding standard
Fabrication parts
A106 B pipe spool fabrication end
ASME 106 pipe dimensions for fabrications
| Standard | ASTM A106-15 | |||||||
|---|---|---|---|---|---|---|---|---|
| Permissible Variations in Outside Diameter | NPS(") | Over 34 to 48 | Over 1-1/2 to 4 | 1/8 to 1-1/2 | Over 4 to 8 | Over 18 to 26 | Over 8 to 18 | Over 26 to 34 |
| OVER | 3/16” (0.187”) | 1/32” (0.031”) | 1/64” (0.015”) | 1/16” (0.062”) | 1/8” (0.125”) | 3/32” (0.093”) | 5/32” (0.156”) | |
| UNDER | 1/32” (0.031”) | 1/32” (0.031”) | 1/64” (0.015”) | 1/32” (0.031”) | 1/32” (0.031”) | 1/32” (0.031”) | 1/32” (0.031”) | |
A 106 gr B equivalent properties
| ASTM | ASME | EN | DIN | NFA | BS |
|---|---|---|---|---|---|
| ASTM A106 Grade B | ASME SA 106 Grade B | EN P235GH Grade 10216-2 | DIN 17175 Grade St 45.8 | ASTM A106 Grade B | NFA A 49-215 Grade TU 42-c |
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ASTM A106 gr B flanged pipe spool
A106 gr B spool Pipe with two side flange
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ASME SA106 pipe spool with weld neck flange
ASTM A106 grade B pipe spools chemical compositions
| Grade | Chemical Composition % | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| C | P | Ni | S | Cr | Cu | Si | Mo | Mn | V | ||
| ASTM A106 | B | ≤0.30 | ≤0.035 | ≤0.40 | ≤0.035 | ≤0.40 | ≤0.40 | >0.10 | ≤0.15 | 0.29-1.06 | ≤0.08 |
A106 B smls fabricated pipe spools mechanical properties
| Grade | Yield Strength, min., psi | Tensile Strength, min., psi |
|---|---|---|
| Grade B | 35000 | 60000 |
Carbon steel ASTM A106 tubing spool value added services
ASTM A106 grade B pipe spools applications