Stainless Steel 347H Bar
Gnee Steel is a well-known manufacturer as well as supplier of Stainless Steel 347H Bar . These bars which we offer are made from best metals and have accurate composition. These bars you can avail if you want from us at the market leading rates. This 347 alloy is austenitic, stabilized as well...
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Description
Gnee Steel (Tianjin) Co., Ltd. is one of the most professional manufacturers and suppliers of stainless steel 347h bar in China. With abundant experience, we warmly welcome you to wholesale customized stainless steel 347h bar from our factory. For price consultation, contact us.
Gnee Steel is a well-known manufacturer as well as supplier of Stainless Steel 347H Bar. These bars which we offer are made from best metals and have accurate composition. These bars you can avail if you want from us at the market leading rates. This 347 alloy is austenitic, stabilized as well as chromium steel containing alloy, also it contains columbium which enables elimination of the carbide precipitation as well as intergranular corrosion test. This alloy bar is stabilized by adding tantalum as well as chromium. It offers the higher creep as well as stress rupture properties, that may be used for exposure where intergranular as well as sensitization are of concern. Adding of columbium enables this alloy to have the best corrosion resistance. this Stainless Steel 347H Bar shows use in the fabrication of the equipment which are to be placed in the severe corrosive conditions. This grade of a bar can easily be annealed at the temperature ranging between 1010 °C to 1193°C.
CHEMICAL COMPOSITION OF STAINLESS STEEL 347/347H ROUND BAR
| C | Cr | Mn | Ni | P | S | Si | Cb/Ta | |
|---|---|---|---|---|---|---|---|---|
| 347 | 0.08 max | min: 17.0 max: 20.0 |
2.0 max | min: 9.0 max: 13.0 |
0.04 max | 0.30 max |
0.75 max |
min:10x C max: 1.0 |
| 347H | min: 0.04 max: 0.10 |
min: 17.0 max: 20.0 |
2.0 max | min: 9.0 max: 13.0 |
0.03 max | 0.30 max |
0.75 max |
min:10x C max: 1.0 |
MECHANICAL PROPERTIES OF STAINLESS STEEL 347/347H ROUND BAR
| Grade | Tensile Strength ksi (MPa) min | Yield Strength 0.2% ksi offset ksi (MPa) min | Elongation (% in 50mm) min | Hardness (Brinell) MAX | Hardness (Rockwell B) MAX |
|---|---|---|---|---|---|
| 347/347H | 75 (515) |
30 (205) |
40 | 201 | 95 |
PHYSICAL PROPERTIES OF 347/347H STAINLESS STEEL ROUND BAR
| Denstiy lbm/in3 |
Coefficient of Thermal Expansion (min/in)-°F |
Thermal Conductivity BTU/hr-ft-°F | Specific Heat BTU/lbm -°F | Modules of Elasticity (annealed)2-psi | |
|---|---|---|---|---|---|
| at 68 °F | at 68 – 212°F | at 68 – 1832°F | at 200°F | at 32 – 212°F | in tension (E) |
| 0.286 | 9.2 | 20.5 | 9.3 | 0.12 | 28 x 106 |
The following types of bars are now in use; round bars, hexagonal bars, polish bars, rods, round rods, flat bars, etc. the advantage are a good formality, high strength, mechanical stresses for high resistance.
The material test is conducted to assure the quality of the product. Tests that perform such as hardness test, pitting resistance tests, flaring tests, general corrosion tests, macro, and micro tests, mechanical test, flattening test and many more tests are performed on the material.
The packaging can be done in the following manners like it may be a wrap, hexagonal packaging, wooden boxes packaging, crates packaging, bundles of the material and some time depends on the client's requirements.
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