| Model: | 1.6571 |
|---|---|
| Brand: | - |
| Origin: | Made In China |
| Category: | Metallurgy , Mining & Energy / Metallurgy & Mining / Stainless Steel |
| Label: | - |
| Price: |
US $2.5
/ KGS
|
| Min. Order: | 10 KGS |
| Live Chat: | Last Online:13 Sep, 2022 |
Chemical composition % of the ladle analysis of steel grade:20NiCrMoS6-4
|
C(%) |
Si(%) |
Mn(%) |
P(%) |
S(%) |
Cr(%) |
| 0.16-0.23 | Max 0.40 | 0.50-0.90 | Max 0.035 | 0.020-0.040 | 0.60-0.90 |
|
Ni(%) |
Mo(%) |
Ti(%) |
V(%) |
W(%) |
Nb(%) |
| 1.40-1.70 | 0.25-0.35 |
|
|
||
|
Co(%) |
Cu(%) |
Al(%) |
B(%) |
N(%) |
Other |
Process: EAF+LF+VD+Forged Treatment(optional)
SIZE RANGE:
Round:
Hot Forged: 50mm-2000mm
Flat:
Hot forged: Thickness:50-600mm Width: up to 1600mm
SURFACE FINISHES:
Black, Turned & Grinded
Test: Ultrasonic test according to SEP 1921-84 C/c, D/d, E/e
Heat Treatment
Annealing, Normalizing, Quenching, Tempering
Mechanical Properties
| Properties | Conditions | ||
|---|---|---|---|
| T (°C) | Treatment | ||
| Density (×1000 kg/m3) | 7.7-8.03 | 25 | |
| Poisson's Ratio | 0.27-0.30 | 25 | |
| Elastic Modulus (GPa) | 190-210 | 25 | |
| Tensile Strength (Mpa) | 1158 | 25 | oil quenched, fine grained, tempered at 425°C |
| Yield Strength (Mpa) | 1034 | ||
| Elongation (%) | 15 | ||
| Reduction in Area (%) | 53 | ||
| Hardness (HB) | 335 | 25 | oil quenched, fine grained, tempered at 425°C |
THERMAL PROPERTIES
| Properties | Conditions | ||
|---|---|---|---|
| T (°C) | Treatment | ||
| Thermal Conductivity (W/m-K) | 42.7 | 100 | |
| Specific Heat (J/kg-K) | 477 | 50-100 | |
HYSICAL PROPERTIES
| Quantity | Value | Unit |
|---|---|---|
| Thermal expansion | 16 - 17 | e-6/K |
| Thermal conductivity | 16 - 16 | W/m.K |
| Specific heat | 500 - 500 | J/kg.K |
| Melting temperature | 1370 - 1400 | °C |
| Service temperature | 0 - 500 | °C |
| Density | 8000 - 8000 | kg/m3 |
| Resistivity | 0.7 - 0.7 | Ohm.mm2/m |
