| Customization: | Available |
|---|---|
| Material: | Stainless Steel |
| Type: | Hexagon Head |
|
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Chemical composition (nominal) % |
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|
C |
Si |
Mn |
P |
S |
Cr |
Ni |
N |
Ce* |
|
0.08 |
1.6 |
≤0.8 |
≤0.040 |
≤0.030 |
21 |
11 |
0.17 |
0.05 |
* To cerium should be added the quantity of other rare earth metals, since the additive takes the form of misch metal containing about 50% Ce.
Typical mechanical properties for grade 253MA stainless steels are given in table 2.
Table 2. Mechanical properties of 253MA grade stainless steel
|
Tensile Str (MPa) min |
Yield Str 0.2% Proof (MPa) min |
Elongation (% in 50mm) min |
Hardness |
|
|
Rockwell B (HR B) max |
Brinell (HB) max |
|||
|
600 |
310 |
40 |
95 |
217 |
Typical physical properties for grade 253MA stainless steels are given in table 3.
Table 3. Physical properties of 253MA grade stainless steel
|
Density (kg/m3) |
Elastic Modulus (GPa) |
Mean Coefficient of Thermal Expansion (mm/m/°C) |
Thermal Conductivity (W/m.K) |
Specific Heat |
Electrical Resistivity (nW.m) |
|||
|
0-100°C |
0-600°C |
0-1000°C |
at 20°C |
at 1000°C |
||||
|
7800 |
200 |
17.0 |
18.5 |
19.5 |
15.0 |
29.0 |
500 |
850 |
| Matrerial are valid | stainless steel,SS310,SS310S,904L,1.4529,AL-6XN,Duplex2205/2507,254Smo HastelloyC4/22/276/C2000,B2/B3,G3/G30,X Monel400/k500, Inconel600/601/625/690/718/X750 Incoloy800/800H/800HT/825/901/925/926 Nimonic80A , alloy20 , alloy28 , alloy286 Titanium alloy |
| Advantages | Small order are accepted Producing customized Many material are valid Fast service,professional service by 10 years experienced sales |
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