Availability: | |
---|---|
Stainless steel grade 439 has good weldability, brightness, and pitting corrosion resistance. It polishes well, and is good for deep drawing.
Outer Diameter: 1mm-1500mm
Thickness: 0.1mm-50mm
Length: 1-12m
Surface: Annealed/Pickling/Polished
Shape: Round/Square/Hex
Technique: Hot Rolled/Cold Drawn
Stainless steel grade 439 has good weldability, brightness, and pitting corrosion resistance. It polishes well, and is good for deep drawing.
Outer Diameter: 1mm-1500mm
Thickness: 0.1mm-50mm
Length: 1-12m
Surface: Annealed/Pickling/Polished
Shape: Round/Square/Hex
Technique: Hot Rolled/Cold Drawn
Chemical Composition
Element | Content (%) |
Iron, Fe | 81.3535 |
Chromium, Cr | 17.35 |
Silicon, Si | 0.35 |
Titanium, Ti | 0.335 |
Manganese, Mn | 0.25 |
Nickel, Ni | 0.200 |
Molybdenum, Mo | 0.1 |
Niobium, Nb (columbium, Cb) | 0.02 |
Phosphorous, P | 0.02 |
Nitrogen, N | 0.0100 |
Carbon, C | 0.01 |
Sulfur, S | 0.0015 |
Mechanical Properties
Properties | Metric | Imperial |
Tensile strength (annealed) | 438 MPa | 63500 psi |
Yield strength (annealed/ @strain 0.200 %) | 263 MPa | 38100 psi |
Modulus of elasticity | GPa | ksi |
Poisson’s ratio | 0.270 - 0.290 | 0.270 - 0.290 |
Elongation at break (In 2", 50% cold worked) | 2.80% | 2.80% |
Hardness, Rockwell B (annealed) | 72.9 | 72.9 |
Chemical Composition
Element | Content (%) |
Iron, Fe | 81.3535 |
Chromium, Cr | 17.35 |
Silicon, Si | 0.35 |
Titanium, Ti | 0.335 |
Manganese, Mn | 0.25 |
Nickel, Ni | 0.200 |
Molybdenum, Mo | 0.1 |
Niobium, Nb (columbium, Cb) | 0.02 |
Phosphorous, P | 0.02 |
Nitrogen, N | 0.0100 |
Carbon, C | 0.01 |
Sulfur, S | 0.0015 |
Mechanical Properties
Properties | Metric | Imperial |
Tensile strength (annealed) | 438 MPa | 63500 psi |
Yield strength (annealed/ @strain 0.200 %) | 263 MPa | 38100 psi |
Modulus of elasticity | GPa | ksi |
Poisson’s ratio | 0.270 - 0.290 | 0.270 - 0.290 |
Elongation at break (In 2", 50% cold worked) | 2.80% | 2.80% |
Hardness, Rockwell B (annealed) | 72.9 | 72.9 |
All Wenzhou Taixin Steel products are packed, stored, transported according to the international regulation. The products are wrapped with anti-rust paper and steel rings to prevent damage. Identification labels are tagged according to standard specification or customer's instructions. Special packing is available as per customer's requirement.Ply wooden box are available for special protection. Other kinds of packing can be offered if request.
All Wenzhou Taixin Steel products are packed, stored, transported according to the international regulation. The products are wrapped with anti-rust paper and steel rings to prevent damage. Identification labels are tagged according to standard specification or customer's instructions. Special packing is available as per customer's requirement.Ply wooden box are available for special protection. Other kinds of packing can be offered if request.
Add: Maao Industry Area,Jiangbei district,Wenzhou City, Zhejiang Province,China
Tel: +86-21-80510189
+86-21-80510198
E-mail: sales@alloyss.com