ASTM A312 Seamless and Welded Pipe, ASTM A790 Seamless and Welded Pipe
these days, MARUTI METAL INDUSTRIES lead inside the market for the production of ASTM A312 chrome steel Pipes. We make certain that our merchandise have extremely good capabilities and properties. We provide exclusive dimensional products because the requirement of our clients. We also supply unique type of pipes, stainless steel, carbon steel alloys, copper alloys, nickel alloys as consistent with the order for the goods. we're engaged in manufacturing and exporting of diverse varieties of industrial uncooked materials like pipe, tubes, fittings, pipe fittings, and sheet, and so forth. The imaginative and prescient of our organization is to emerge as the top-rated exporter and stockiest of ferrous and nonferrous solution all around the international.
approximately our product:
We generally use stainless alloy which is used in many applications. Their functions are exquisite and serve in lots of packages but broadly utilized in high-temperature packages where corrosion is a key difficulty. The product product of the chrome steel alloy is a favored choice of many industries because it's miles long lasting metallic.
For the producing of ASTM A312 chrome steel Pipes, we use often ASTM A312 grade alloy due to their houses. This alloy is the composition of various factors which includes chromium, nickel, carbon. We stability these elements to find the choice homes to fulfill our customers desires. We boom the quantity of chromium alloys to exchange the residences and the corrosion resistance of the alloy is likewise expanded.
We use many methods of packaging to p.c. our merchandise our merchandise. We use a carbon field, timber field, and many others. to make sure that they live secure.
ASTM A312 Stainless Steel Pipes OD Tolerance
NPS | ASTM A312 OD Tolerance | |||
+ | | |||
inch | mm | inch | mm | |
1/8~1 1 /2 | 1/64(0.015) | 0.4 | 1/32(0.031) | 0.8 |
ASTM A312 Stainless Steel Pipes WT Tolerance %
NPS | ASTM A312 WT Tolerance, % | |
+ | | |
1/8-2 1 /2 | 20.0 | 12.5 |
3~18, t/D? 5% | 22.5 | 12.5 |
3~18, t/D> 5% | 15.0 | 12.5 |
? 20, welded | 17.5 | 12.5 |
? 20, seamless, t/D? 5% | 22.5 | 12.5 |
? 20, seamless, t/D> 5% | 15.0 | 12.5 |
ASTM A312 Stainless Steel Pipes
Chemical Composition %
Material | ASTM A312 Chemical Composition % Max | ||||||||||
C | Mn | P | S | Si | Cr | Ni | Mo | N B | Nb | Ti | |
TP304 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 18.0-20.0 | 8.0-11.0 |
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| . |
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TP304H | 0.04-0.10 | 2.00 | 0.045 | 0.030 | 1.00 | 18.0-20.0 | 8.0-11.0 |
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TP304L | 0.035 D | 2.00 | 0.045 | 0.030 | 1.00 | 18.0-20.0 | 8.0-13.0 |
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TP310S | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 24.0-26.0 | 19.0-22.0 | 0.75 | |||
TP316 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 16.0-18.0 | 11.0-14.0 | 2.00-3.00 |
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TP316L | 0.035 | 2.00 | 0.045 | 0.030 | 1.00 | 16.0-18.0 | 10.0-14.0 | 2.00-3.00 |
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TP316H | 0.04-0.10 | 2.00 | 0.045 | 0.030 | 1.00 | 16.0-18.0 | 11.0-14.0 | 2.00-3.00 |
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TP316Ti | 0.08 | 2.00 | 0.045 | 0.030 | 0.75 | 16.0-18.0 | 10.0-14.0 | 2.00-3.00 | 0.10 |
| 5x(C+N)-0.70 |
TP321 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 17.0-19.0 | 9.0-12.0 |
| 0.10 |
| 5C-0.70 |
TP321H | 0.04-0.10 | 2.00 | 0.045 | 0.030 | 1.00 | 17.0-19.0 | 9.0-12.0 |
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| 4C-0.60 |
TP347 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 17.0-19.0 | 9.0-13.0 | 10xC-1.00 |
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TP347H | 0.04-0.10 | 2.00 | 0.045 | 0.030 | 1.00 | 17.0-19.0 | 9.0-13.0 |
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| 8xC-1.00 |
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ASTM A312 STainless Steel Pipes
ASTM A312 Mechanical Properties | |||||
Material | Heat | Temperure | Tensile Strength | Yield Strength | Elongation %, Min |
TP304 | Solution | 1900 (1040) | 75(515) | 30(205) | 35 |
TP304L | Solution | 1900 (1040) | 70(485) | 25(170) | 35 |
TP304H | Solution | 1900 (1040) | 75(515) | 30(205) | 35 |
TP310S | Solution | 1900 (1040) | 75(515) | 30(205) | 35 |
TP316 | Solution | 1900(1040) | 75(515) | 30(205) | 35 |
TP316L | Solution | 1900(1040) | 70(485) | 25(170) | 35 |
TP316H | Solution | 1900(1040) | 75(515) | 30(205) | 35 |
TP316Ti | Solution | 1900(1040) | 75(515) | 30(205) | 35 |
TP321 | Solution | 1900(1040) | 75(515) | 30(205) | 35 |
TP321H | Solution | Cold: 2000(1100) | 75(515) | 30(205) | 35 |
TP347 | Solution | 1900(1040) | 75(515) | 30(205) | 35 |
TP347H | Solution | Cold: 2000(1100) | 75(515) | 30(205) | |