A334 Grade 1 Seamless Steel Pipe / Medium Carbon Steel 0.40-1.06% Manganese Wrought Iron Pipe
Product Name : ASTM A334 Grade 1 Carbon Steel Seamless Tubes are Medium Carbon Steel Tubes with combination of 0.40-1.06 % manganese.
ASTM A334 Grade 1 Specification
ASTM A334 Grade 1 Carbon Steel Seamless Tubes are Medium Carbon Steel Tubes with max 0.30 % carbon content with combination of 0.40-1.06 % manganese. These Tubes are most commonly used for general purpose applications worldwide.
ASTM A334 Grade 1 Tubes are ductile and strong Tubes with long wearing properties. These Tubes are manufactured as per ASTM Specification and commercially referred as carbon steel Tubes.
ASTM A334 Grade 1 Properties
| Chemical Properties | |||||||||
| Carbon | Silicon | Manganese | Phosphorous | Sulphur | Molybdenum | Nickel | Chromium | Copper | Others |
| max 0.30 | – | 0.40-1.06 | 0.025 | 0.025 | – | – | – | – | – |
| Mechanical Properties | |||||||||
| Yield Strength | Tensile Strength | Elongation A5 min | |||||||
| MPa min | ksi min | MPa min | MPa min | ksi min | Percentage | ||||
| 380 | – | 55 | 35 | ||||||
| Equivalent Designation | |||||
| DIN | EN | BS | NFA | ASTM | ASME |
| – | EN P215NL Grade 10217-4 | – | ASTM A334 Grade1 | ASME SA 334 Grade 1 | |
In addition to the marking specified in Specification A 999/A 999M, the marking should have the length, an additional symbol -S-, if ASTM A334 Grade 1 Carbon Steel Seamless Tubes conforms to any of the Supplementary Requirements S1 to S6, the schedule number of the pipe is ordered to a schedule number viz. SCH 5,10,20,30,40,60,80,100,120,140,160,XS, XXS, STD, and the heat number of or manufacturer-s number by which the heat can be identified as per ASTM A334 Grade 1.
Wall Thickness : the minimum wall thickness at any point or end on ASTM A334 pipes and tubes shall not be greater than 12.5% under the nominal thickness specified.
Inner Diameter: For pipe ordered in inside diameter, the inside diameter shall not vary more than ñ 1% from the required/specified inside diameter.
ANSI (ASME)
- B36.10 American Standard for Wrought-Steel and Wrought-Iron pipe. Designates dimensions, weights, and schedule numbers for welded and seamless pipe. Schedules 10 through Schedules Double Extra Heavy (DXH/XXH).
- B36.19 American Standard for Stainless Steel Pipe. Designates dimensions, weights, and schedule numbers for welded and seamless Stainless Steel Pipe, Schedules 5 through Schedules 80.
ASTM A334 Grade 1 Tubes Pictures
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