1.4438, AISI 317L, X2CrNiMo18-12-5-2-4 Austenitic Stainless Steel (EN1008-3)
Similar Grade:1.4438, AISI 317L, X2CrNiMo18-12-5-2-4
Shape: Round, Flat, Square.
Size Range:
Frame
Processing
Shape |
Round |
Flat |
Square |
Thickness |
Width |
Rolling |
12-130mm |
4-150mm |
100-900mm |
-
|
Forging |
50-1000mm |
70-800mm |
300-2000mm |
70-1000mm |
Steel-making Condition: EF, EF/EAF+LF+VD, EF/EAF+ESR
Delivery Condition:
Annealed , Quenched + Tempered
Surface Condition:
Black, Grinded, Peeled, Rough turned, Polished
Features:
1.Competitive price
2.Immediate delivery
3.Premium quality
4.Reliable service
5.MOQ: 1 Ton
Packing details |
In seaworthy packing, as your requirement. |
Delivery details |
within 30-50 days |
Chemical Composition:
Grade |
C |
Mn |
P |
S |
Si |
Cr |
Ni |
Mo |
1.4438 |
0.03max |
2.0 max |
0.045
max |
0.030
max |
1.0 max |
17.5-
19.5 |
10.5-
13.5 |
3.0-
4.0 |
Mechanical properties:
Very good resistance to uniform corrosion
Good to exceptionally good resistance to pitting and crevice corrosion
Very good resistance to various types of stress corrosion cracking
Very good ductility
Good weldability
Excellent formability
Heat treatment:
Hardness: 215
Tensile strength: 500-700
Elongation after fracture: 30-40
Application:
Phosphoric acid, fertilizers, phosphate industries,
Sulphuric acid solutions and hydrometallurgy,
Saline solutions and, with some restrictions, seawater applications,
Sour gas applications (separators...),
Pollution control equipments,
Chemical plants (medium to severe conditions)
Product description:
1.4438 alloy is particularly used in sulphuric and phosphoric acids applications. 1.4438 stainless steel is particularly well adapted to clad plates applications (separators)
Contact information:
FUSHUN SPECIAL STEEL CO., LTD.
Website: fushunmetal.en.made-in-china.com