Stainless Hlau Qib 309S - High Temp Alloy Steel Qib

 

Tshuaj muaj pes tsawg leeg

Cov lus hauv qab no qhia cov tshuaj muaj pes tsawg leeg ntawm qib 309S stainless hlau.

Element	Cov ntsiab lus (%)
Hlau, Fe	60
Chromium, Cr	23
Nickel, Nia	14
Manganese, Mn	2
Silicon, Sib	1
Carbon, C	0.080
Phosphorus, P	0.045
Sulfur, S	0.030

Lub cev muaj zog

Lub cev muaj zog ntawm qib 309S stainless hlau tau muab rau hauv cov lus hauv qab no.

Cov khoom	Metric	Imperial
Qhov ntom	8 g/cm3	0.289 lb/in³
Melting point	1454 ° C	2650 ° F

Mechanical Properties

Cov khoom siv hluav taws xob ntawm annealed qib 309S stainless hlau tau tshwm sim hauv cov lus hauv qab no.

Cov khoom	Metric	Imperial
Tensile zog, qhov kawg	620 MPa rau	8 9900 psi
Tensile zog, tawm los (0.2%)	310 MPa	45 000 psi
Izod cuam tshuam	120 - 165 J	88.5 - 122 ft-lb
Modulus ntawm elasticity	200 GPa	29 000 ksg
Shear modulus	77gp ua	11 200 ksg
Poissons ratio	0.3	0.3
Elongation ntawm tawg (hauv 50 mm)	45%	45%
Hardness, Brinell (hloov los ntawm Rockwell B hardness)	147	147
Hardness, Knoop (hloov los ntawm Rockwell B hardness)	164	164
Hardness, Rockwell B	85	85
Hardness, Vickers (hloov los ntawm Rockwell B hardness)	169	169