Supplier Manufacturers of ASME SB 619 Welded Nickel Pipe with class 1 and class 2 in China
What is ASTM B619 UNS N10276 Welded Pipe?
ASTM B619 is a standard specification for welded nickel-chromium-molybdenum-cobalt alloy (UNS N10276) pipe. The UNS N10276 alloy is also known as Hastelloy C-276, which is a widely used material in the chemical processing and petrochemical industries.
Hastelloy C276 Welded Pipes metal sheet into a tube and welding the longitudinal seam using various welding methods such as TIG (tungsten inert gas), MIG (metal inert gas), or SAW (submerged arc welding). Welded pipes are available in various diameters, wall thicknesses, and lengths, depending on the application requirements.
What Are The Characteristics of Hastelloy C276?
1,Excellent corrosion resistance in reducing environments
2,Exceptional resistance to strong solutions of oxidizing salts, such as ferric and cupric chlorides
3,High nickel and molybdenum contents providing good corrosion resistance in reducing environments
4,Low carbon content which minimizes grain-boundary carbide precipitation during welding to in heat-affected zones of welded joints
5,Resistance to localized corrosion such as pitting and stress-corrosion cracking
6,One of few materials to withstand the corrosive effects of wet chlorine gas, hypochlorite and chlorine dioxide
Application of ASTM B619 UNS N10276 Hastelloy C276 Welded Pipe
1. Pipe and Tubes for petrochemical industry
2. Pharmaceutical industry
3. Food industry
4. Aviation and aerospace industry
5. Architectural decoration industry
5. Oil and Gas Pipeline industry
Exporter of ASTM B619 class 1 and class 2 pipe, ex-stock ranging in NPS 8 inch and wall thickness is schedules 10S, 5S, 40S, and 80S in ANSI B36.19 at best price
ASTM B619 Two classes of pipe:
Class I-As welded and solution annealed or welded and sized and solution annealed.
Class II-Welded, cold worked, and solution annealed.
Various nickel alloys including several Hastelloy grades are covered by specification ASTM B619. There are two classes of Ni ASME SB 619 UNS N10276 Pipe included in this specification. Class 1 pipes are processed by welding followed by a solution annealing treatment. ASTM B619 Alloy C276 Welded Pipes that are sized after welding and given a solution annealing treatment also falls under Class 1. Contrary to class 1, class 2 pipes include processing by means of welding, cold working, and a solution annealing treatment. Both solution annealing and descaling the ASTM B619 Hastelloy C276 Welded Pipes are furnishing requirements.
ASTM B619 UNS N10276 Size And Dimensions | ANIS B36.19
| DN | NPS | OD | Sch5S | Sch10S | Sch40S | Sch80S | Sch160S | ||||||
| in | mm | in | mm | in | mm | in | mm | in | mm | in | mm | ||
| 6 | 1/8 | 0.405 | 10.3 | - | - | 0.049 | 1.24 | 0.068 | 1.73 | 0.095 | 2.41 | 0.124 | 3.15 |
| 8 | 1/4 | 0.54 | 13.7 | - | - | 0.065 | 1.65 | 0.088 | 2.24 | 0.119 | 3.02 | 0.145 | 3.68 |
| 10 | 3/8 | 0.675 | 17.1 | - | - | 0.065 | 1.65 | 0.091 | 2.31 | 0.126 | 3.2 | 0.158 | 4.01 |
| 15 | 1/2 | 0.84 | 21.3 | 0.065 | 1.65 | 0.083 | 2.11 | 0.109 | 2.77 | 0.147 | 3.73 | 0.188 | 4.78 |
| 20 | 3/4 | 1.05 | 26.7 | 0.065 | 1.65 | 0.083 | 2.11 | 0.113 | 2.87 | 0.154 | 3.91 | 0.219 | 5.56 |
| 25 | 1 | 1.315 | 33.4 | 0.065 | 1.65 | 0.109 | 2.77 | 0.133 | 3.38 | 0.179 | 4.55 | 0.250 | 6.35 |
| 32 | 1 1/4 | 1.66 | 42.2 | 0.065 | 1.65 | 0.109 | 2.77 | 0.140 | 3.56 | 0.191 | 4.85 | 0.250 | 6.35 |
| 40 | 1 1/2 | 1.9 | 48.3 | 0.065 | 1.65 | 0.109 | 2.77 | 0.145 | 3.68 | 0.2 | 5.08 | 0.281 | 7.14 |
| 50 | 2 | 2.375 | 60.3 | 0.065 | 1.65 | 0.109 | 2.77 | 0.154 | 3.91 | 0.218 | 5.54 | 0.344 | 8.74 |
| 65 | 2 1/2 | 2.875 | 73 | 0.083 | 2.11 | 0.12 | 3.05 | 0.203 | 5.16 | 0.276 | 7.01 | 0.375 | 9.52 |
| 80 | 3 | 3.5 | 88.9 | 0.083 | 2.11 | 0.12 | 3.05 | 0.216 | 5.49 | 0.3 | 7.62 | 0.438 | 11.13 |
| 90 | 3 1/2 | 4 | 101.6 | 0.083 | 2.11 | 0.12 | 3.05 | 0.226 | 5.74 | 0.318 | 8.08 | - | - |
| 100 | 4 | 4.5 | 114.3 | 0.083 | 2.11 | 0.12 | 3.05 | 0.237 | 6.02 | 0.337 | 8.56 | 0.531 | 13.49 |
| 125 | 5 | 5.563 | 141.3 | 0.109 | 2.77 | 0.13 | 3.4 | 0.258 | 6.55 | 0.375 | 9.52 | 0.625 | 15.88 |
| 150 | 6 | 6.625 | 168.3 | 0.109 | 2.77 | 0.13 | 3.4 | 0.280 | 7.11 | 0.432 | 10.97 | 0.719 | 18.26 |
| 200 | 8 | 8.625 | 219.1 | 0.109 | 2.77 | 0.148 | 3.76 | 0.322 | 8.18 | 0.5 | 12.7 | - | - |
ASME SB 619 Welded Pipe specifications
- Outside Diameter: 6-200mm
- Wall Thickness:0.35-6.00mm
- Length: 0.5- 12 meter
- Density:8.89 g/cm3
- Melting Point:1325–1370°C (2415–2500°F)
- Temprature Range: 1,323-1,371°C
- International Specification
- European & American Standard: ASTM B619, ASME SB 619, UNS N10276, WNR 2.4819, DIN 17751, ISO 6207, VdTüV 400/12.98
- MTC Certificate: EN 10204 3.1 and 3.2
- Non-Magnetic Testing: ASTM E1473, E18, E38, E10, E8, E140
- Method: Cold Formed, Precision Rolled, Hot Formed
- Finish: Polished, Annealing, Bright
- Manufacturing Process: ERW, Welded
- Testing:Ultrasonic, PMI, Chemical, Mechanical





