Zhengzhou Huitong Pipeline Equipment Co.,Ltd.
| Payment Terms | L/C, D/A, D/P, T/T, Western Union |
| Supply Ability | 1000000Tons per Year |
| Delivery Time | 3-15 work days |
| Packaging Details | Plywood case,pallet,woven bag,or other Seaworthy packed as customed |
| Product Name | Alloy 31 ASTM B619 B622 B626 UNS N08031 Seamless Welded Pipes Tubes |
| Standard | ASTM B619 |
| Material | Alloy Steel |
| Prodcut | steel pipe tube |
| Type | Seamless or welded |
| OD | 1/2"-48” |
| Thickness | SCH 5-SCH XXS |
| End | BE or PE |
| Brand Name | HT |
| Model Number | Alloy 31 |
| Certification | ISO SGS BV TUV |
| Place of Origin | China |
View Detail Information
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Product Specification
| Payment Terms | L/C, D/A, D/P, T/T, Western Union | Supply Ability | 1000000Tons per Year |
| Delivery Time | 3-15 work days | Packaging Details | Plywood case,pallet,woven bag,or other Seaworthy packed as customed |
| Product Name | Alloy 31 ASTM B619 B622 B626 UNS N08031 Seamless Welded Pipes Tubes | Standard | ASTM B619 |
| Material | Alloy Steel | Prodcut | steel pipe tube |
| Type | Seamless or welded | OD | 1/2"-48” |
| Thickness | SCH 5-SCH XXS | End | BE or PE |
| Brand Name | HT | Model Number | Alloy 31 |
| Certification | ISO SGS BV TUV | Place of Origin | China |
| High Light | alloy seamless pipe ，nickel 200 tubing | ||
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:
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
1978
Total Annual:
10000000-20000000
Employee Number:
50~100
Ecer Certification：
Active Member
Huitong Group was established in 1978. After 38 years'development and innovation,by now,Huitong Group has set up multiple subsidiary companies.Among them,Zhengzhou Huitong Pipe Fitting Co.,Ltd.,with the indepent right of import and export, is mainly engaged in exporting steel pipe and pipe fitti... Huitong Group was established in 1978. After 38 years'development and innovation,by now,Huitong Group has set up multiple subsidiary companies.Among them,Zhengzhou Huitong Pipe Fitting Co.,Ltd.,with the indepent right of import and export, is mainly engaged in exporting steel pipe and pipe fitti...
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