Katalor is the supplier of ASME SA106C Boiler steel Pipe. we have rich experience on supplying ASME SA106C Boiler steel Pipe. katalor has stock of ASME SA106C Boiler steel Pipe and can produce according to client’s need for ASME SA106C Boiler steel Pipe. the bellow is the detail information of ASME SA106C Boiler steel Pipe
ASME SA106C Boiler steel Pipe Chemical Requirements：
|
Grade A |
Grade B |
Grade C |
|
|
Carbon max. % |
0.25 |
0.30 |
0.35 |
|
*Manganese % |
0.27 to 0.93 |
*0.29 to 1.06 |
0.29 to 1.06 |
|
Phosphorous, max. % |
0.035 |
0.035 |
0.035 |
|
Sulfur, max. % |
0.035 |
0.035 |
0.035 |
|
Silicon, min.% |
0.10 |
0.10 |
0.10 |
|
Chrome, max. % |
0.40 |
0.40 |
0.40 |
|
Copper, max. % |
0.40 |
0.40 |
0.40 |
|
Molybdenum, max. % |
0.15 |
0.15 |
0.15 |
|
Nickel, max. % |
0.40 |
0.40 |
0.40 |
|
Vanadium, max.% |
0.08 |
0.08 |
0.08 |
Note:Total of Cr, Cu, Mo, Ni, and V shall not exceed 1%：
ASME SA106C Boiler steel Pipe Permissible Variations in Wall Thickness：
The minimum wall thickness at any point shall not be more than 12.5% under the nominal wall thickness specified.
ASME SA106C Boiler steel Pipe Permissible Variations in Weights per Foot：
Weight of any length shall not vary more than 10% over and 3.5% under that specified. NOTE — NPS 4 and smaller — weighed in lots. Larger sizes shall be weighed separately by length.
ASME SA106C Boiler steel Pipe Permissible Variations in Outside Diameter：
Outside Diameter at any point shall not vary from standard specified more than:
ASME SA106C Boiler steel Pipe Tensile Requirements：
|
Seamless |
|||
|
|
Grade A |
Grade B |
Grade C |
|
Tensile Strength, min., psi |
48,000 |
60,000 |
70,000 |
|
Yield Strength, min., psi |
30,000 |
35,000 |
40,000 |
ASME SA106C Boiler steel Pipe Number of Tests Required：
|
NPS |
On One Length from Each Lot of |
|
|
Tensile |
5 and smaller |
400 or less |
|
6 and larger |
200 or less |
|
|
Bending |
2 and smaller |
400 or less |
|
Flattening |
2 through 5 |
400 or less |
|
6 and over |
200 or less |
ASME SA106C Boiler steel Pipe Hydrostatic Testing：
Inspection test pressures produce a stress in the pipe wall equal to 60% of specified minimum yield strength (SMYS) at room temperature. Maximum Pressures are not to exceed 2500 psi for NPS3 and must stay under 2800 psi for the larger sizes. Pressure is maintained for not less than 5 seconds.
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