Todos los productos
-
Tira de acero inoxidable
-
Hoja de acero inoxidable
-
Placa de acero inoxidable
-
tubería de acero inoxidable
-
Barra de acero inoxidable
-
Bobina de acero galvanizada
-
Placa de acero
-
barra redonda de acero
-
aleación de níquel
-
Tubería de acero inconsútil
-
Haz de acero inoxidable
-
Hoja de la placa de cobre
-
Barra redonda de cobre
-
stainless steel round bar
-
stainless steel channel bar
-
stainless steel angle bar
-
stainless steel coil strip
-
stainless steel flat bar
-
stainless steel circle
-
Pipe Fitting
-
Water Ripple Stainless Steel Sheet
-
Nickel Alloy and Super Alloy
-
cold rolled steel coil
-
copper
-
Nickel Base Alloy Products
-
Others
-
Raian IonescuCalidad material muy buena. tenemos cooperar más de 10 años. Negocian clases de las porciones de material de acero. Toda la calidad material buena. Ellos deber para toda la calidad material. Estamos acepillando para continuar cooperando con ellos en el futuro
ESR Premium AISI 431 Stainless Steel Round Bar for Glass Mould Manufacturing with OD 6-300mm
Datos del producto
| Número de modelo | 431 | Forma | Redondo |
|---|---|---|---|
| Técnica | laminado en caliente | Tratamiento superficial | Brillante |
| Rango de diámetro | 6-300m m | Contenido de carbono | 0,12-0,20% |
| Contenido de silicio | 0-1,00% | Contenido del manganeso | 0-1,00% |
| Contenido de níquel | 1,25-3,00% | contenido del cromo | 15,00-18,00% |
| Contenido de fósforo | 0-0,04% | Contenido de azufre | 0-0,03% |
| Resistencia a la tracción | 850 a 1000 MPa | Fuerza de producción | 635 MPa |
| Dureza HB | 248-302 | ||
| Resaltar | ESR Premium Stainless Steel Round Bar,Glass Mould Manufacturing AISI 431 Round Bar,OD 6-300mm DIN 1.2787 Round Bar |
||
Descripción de producto
DIN 1.2787 AISI 431 ESR Stainless Steel Round Bars for Glass Moulds
Premium ESR 431 stainless steel round bars specifically engineered for glass mold manufacturing. Available in prehardened or soft annealed states with rough peeled surface finish.
New Generation for Glass Molds Manufacturing
431 mod. represents a special improved grade derived from 1.4057, featuring ESR (Electro-Slag Remelted) technology that delivers longer mold life through extra fine microstructure.
Chemical Composition
| Grade | C | Si | Mn | P | S | Cr | Ni | Mo | V |
|---|---|---|---|---|---|---|---|---|---|
| FG431 | 0.17 ~ 0.22 | 0.4 ~ 0.5 | 0.6 ~ 0.7 | 0.025 max. | 0.015 max. | 15.5 ~ 16.0 | 1.7 ~ 1.9 | 0.2 ~ 0.25 | 0.06 ~ 0.1 |
| DG431 | 0.20 ~ 0.25 | 0.25 ~ 0.35 | 0.8 ~ 0.9 | 0.025 max. | 0.015 max. | 15.5 ~ 16.0 | 1.8 ~ 1.9 | 0.3 ~ 0.35 | 0.05 ~ 0.1 |
Material Characteristics
AISI 431 is a high chromium-low nickel martensitic stainless steel with excellent hardenability, high strength, and good corrosion resistance. Typically supplied hardened and tempered in the tensile range 850-1000 MPa.
- Excellent corrosion resistance in atmospheric environments
- Good resistance to mild marine and industrial atmospheres
- Resistant to organic materials, nitric acid, and petroleum products
- High tensile and yield strength with excellent toughness
- Capable of through hardening up to Rc44
- Responds well to nitriding processes
Available Sizes & Finishes
Stocked sizes range from 6.35mm to 260mm diameter. Available finishes include peeled, cold drawn, turned and polished, and centreless ground.
International Specifications
| Country | Standard | Designation |
|---|---|---|
| Australia | AS 2837-1986 | 431 |
| Germany | W.Nr 1.4057 | X20CrNi17 2 |
| Great Britain | BS970 Part3 1991 | 431S29 |
| Japan | JIS G4303 | SuS 431 |
| USA | ASTM A276-98b | 431 |
Typical Applications
Glass molds, aircraft components, bolts and nuts, fasteners, pump shafts, propeller shafts, studs, and valve parts. Material is magnetic in all conditions.
Important Note: Tempering within the range 370°C - 565°C should be avoided due to significant drop in impact properties. For optimum corrosion resistance, ensure surfaces are free of scale and foreign particles, and consider passivation for finished parts.
Productos recomendados

