
Hot Rolled Stainless Steel Profiles 420 Black Bar ASTM A276 Standard
1. Stainless Steel Profiles Application
High temperature components such as turbine blades, guide vanes,
turbine disks, high pressure
compressor disks,machine manufacturing
and combustion chambers used in the manufacture of aviation, naval
and industrial gas turbines
Grade | Chemical Composition (%) | |||||
C | Si | Mn | P | S | Cr | |
420 | ≤0.15 | ≤1.0 | ≤1.0 | ≤0.04 | ≤0.030 | 12-14 |
3. Mechanical Properties
Tempering Temperature (°C) | Tensile Strength (MPa) | Yield Strength 0.2% Proof (MPa) | Elongation (% in 50mm) | Hardness Brinell (HB) |
---|---|---|---|---|
Annealed * | 655 | 345 | 25 | 241 max |
399°F (204°C) | 1600 | 1360 | 12 | 444 |
600°F (316°C) | 1580 | 1365 | 14 | 444 |
800°F (427°C) | 1620 | 1420 | 10 | 461 |
1000°F (538°C) | 1305 | 1095 | 15 | 375 |
1099°F (593°C) | 1035 | 810 | 18 | 302 |
1202°F (650°C) | 895 | 680 | 20 | 262 |
* Annealed tensile properties are typical for Condition A of ASTM A276; annealed hardness is the specified maximum. |
Density kg/m3 | Thermal Conductivity W/mK | Electrical Resistivity (Microhm/cm) | Modulus of Elasticity | Coefficient of Thermal Expansion µm/m/°C | Specific Heat (J/kg.K) |
---|---|---|---|---|---|
7750 | 24.9 at 212°F | 550 (nΩ.m) at 68°F | 200 GPa | 10.3 at 32 – 212°F | 460 at 32°F to 212°F |
– at 932 °F | 10.8 at 32 – 599°F | ||||
17.7 at 32-1000°F |
WUXI XINFUTIAN METAL PRODUCTS CO., LTD
WUXI XINFUTIAN METAL PRODUCTS CO.,LTD is a professional company for Stainless steel products production, processing and sales which has experienced over ten years of development. We are located in WUXI, close to Shanghai (BAO STEEL),Zhangjiagang (ZPSS),Ningbo (BAO XIN),enjoying excellent geographic location and convenient water, land and air transportation.
The company has modern professional metal processing machines of which the 90% are imported from Japan and Germany. Such as Water Jet machine,Cold/Hot Rolled production line,laser cutting machine,hailrine machine which can provide cutting ,slitting ,polished ,OEM and ODM service for our clients.
Our company presist to the spirit of "Integrity,Pragmatic,High quality,First-class”, providing customers with the most satisfactory service .
Our company has a various range of products including stainless steel sheet and coil,pipe,profiles etc. We are the autorized dealers of BAOSTEEL ,BAOXIN,ZPSS,TISCO etc.Our long-term business lines are 201,202,304(1.4301),304L,316,316L(1.4404),430,409L,309S, 310S(1.4845),317L,904L,2205,2507.
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