Gnee Steel Group is one of the leading suppliers and distributors of 316 stainless steel butt welding accessories. We have a large stock of 316H stainless steel pipe fittings in all shapes and sizes. A 316L stainless steel pipe fitting is used in piping systems to connect straight tubes or tube sections, adapt to different sizes or shapes, and for other purposes, such as fluid flow regulation. Pipe fittings are used in a piping system to change the direction or function, which mechanically joins the system. These types of 316H Buttweld stainless steel accessories are mainly used in underground and consecrated accessories and are made of superior stainless steel material. We place special emphasis on the quality of these industrial accessories for counter-row pipe and carry out a strict quality control procedure to maintain their unique properties for long life.
316 stainless steel covers the standard for forged austenitic stainless steel fittings for pressure pipe applications. The material for accessories should consist of forged stainless steel parts, stainless steel bars, stainless steel plates or seamless or welded stainless steel tubular products. Stainless steel forging or forming operations shall be carried out by hammering, pressing, drilling, extrusion, stressing, lamination, bending, fusion welding, machining or by a combination of two or more of these operations. All 316Ti stainless steel accessories will undergo heat treatment.
specs
Standards: ASTM A403 / ASME SA403
Standard dimension : ASME / ANSI B16.9, ASME B16.28, MSS-SP-43
Size : 1/2" to 24"
Thickness: Sch 5s, Sch 10s, Sch 40s, Sch 80s, Sch 160s, Sch XXS
Two sizes of Joint / Two Halve 316 pipe fittings : 6" to 48"
Types : Seamless / Welded / Manufactured
Types of butt welding accessories : Elbows, Long Radius Elbow, Short Radius Elbow, 90 Degree Elbow, 45o Elbows, Reduction T-Shirt, Equal T, Niple, Reducer, Concentric Reducer, Reduction Niple, Eccentric Reducer, Curve, 180o Elbow, End Cap, Tube, Tube Cap, Piggable Curve, Long Stubend, Tee, Shortend, Long Radius Bend.
Our offered 316 stainless steel butt welding accessories are applied in small and large scale industries such as paper and pulp, capacitors, gas processing, pharmaceuticals and power generation. In flange accessories we ensure that the materials are tested before shipment and supplied with the best quality.
chemical composition of pipe fittings 316
| steel | C (%) | Mn (%) | Yes (%) | P (%) | S (%) | Mo (%) | Cr (%) | Ni (%) | N (%) |
| 316 | .08 max | 2 max | 1 max | .045 max | .03 min | 2.00 - 3.00 | 16.00 - 18.00 | 11.00 - 14.00 | 67,845 min |
mechanical properties of WP316 stainless steel accessories
| density | Melting range, C | Elongation% | Tensile strength (Mpa) | Production Force (Mpa) |
| 8 | 1400oC | 35 | 515 | 205 |
Equivalent standard for 316 pipe fittings
| standard | SS 316 |
| Uns | S31600 |
| WERKSTOFF NR. | 1.4401 / 1.4436 |
| Afnor | Z7CND17-11-02/td> |
| Jis | YOUR 316 |
| GOST | - |
| Bs | 316S31 / 316S33 |
| in | X5CrNiMo17-12-2 / X3CrNiMo17-13-3 |
Stainless Steel 316 Standard Packaging Pipe Fittings :
Stainless steel 316 butt welding Accessories are packed to ensure no damage during transit. In the case of exports of 316L stainless steel accessories, standard export packaging is carried out in wooden boxes. All 316H stainless steel pipe fittings are marked with grade, non-batch, size, grade and our trademark. In special requests we can also make custom marks on our products.
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