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[China]
Address: Room 1703, 17th Floor, Building 5, Jinyin Modern City, Guangdian South Road, Jinshui District, Zhengzhou City, Henan Province, China.
Contact name:Vicky
Zhengzhou Huitong Pipeline Equipment Co.,Ltd. |
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ASTM B622 UNS N08031 Alloy 31 Inconel Pipe Seamless Pipe and Tube
1. ALLOY 31 ASTM B622 UNS N08031 pipe tube
| Pipe tube | Seamless welded nickel monel inconel incoloy hastelloy nimonic steel pipe tube |
| size | 1/8''~24'' |
| thickness | SCH5S~XXS |
| Pipe end | PE BE |
| standard | ASTM/ASME SB161 SB163 SB167 SB407 SB444 SB423 SB622 SB668 SB677 SB829 |
Nickel alloy tube Seamless or welded | Nickel Alloy 20 31 200 201 6xn; Monel 400 k500 404 400a 30c; Inconel 600 601 625 718 783 x750; Incoloy 800 800h 800ht 825 925 6mo 25-6mo 901 926 907; Hastelloy b b2 b3 c4 c22 c276 c2000 g-30 x C; Nimonic 80a 90 263 N06600, N06690, N06625, N08825, N08904 N08028, N08800, N06985, N04404, N04405 N10276, N02200, N02201 |
| Packing | Bundle, steel strip, wooden case, woven bags, etc |
2. TECHNICAL DATA
Mechanical Properties
| Temper | Annealed | |
| Tensile Rm | 94 | ksi (min) |
| Tensile Rm | 650 | MPa (min) |
| R.p. 0.2% Yield | 41 | ksi (min) |
| R.p. 0.2% Yield | 280 | MPa (min) |
| Elongation (2.02 or 4D gl) | 40 | % (min) |
Physical Properties (Room Temperature)
| Specific Heat (0-100°C) | 452 | J.kg-1.°K-1 |
| Thermal Conductivity | 11.7 | W.m -1.°K-1 |
| Thermal Expansion | 18.1 | mm/m/°C |
| Modulus Elasticity | 198 | GPa |
| Electrical Resistivity | 1.03 | μohm/cm |
| Density | 8.61 | g/cm3 |
Chemical Composition (% by weight)
| Element | Min | Max |
| C | - | 0.0015 |
| Si | - | 0.3 |
| Mn | - | 2 |
| P | - | 0.02 |
| S | - | 0.01 |
| Cr | 26 | 28 |
| Cu | 1 | 1.4 |
| Fe | Balance | |
| Mo | 6 | 7 |
| N | 0.15 | 0.25 |
| Ni | 30 | 32 |
3. Alloy 31 pipe and tube process technics:
