Alloy 420 is used for a variety of applications where good corrosion and outstanding hardness is necessary. It is not usually used at temperatures exceeding 800oF (427oC) due to quick hardening and loss of corrosion resistance. Examples of applications that use alloy 420 include:
Product Name: | Stainless Steel Angle Bar |
Standard: | AISI/ASTM/BS/DIN/GB/JIS |
Material: | 201, 202, 301, 302, 304, 304L, 310S, 316, 316L, 321, 430, 430A, 309S, 2205, 2507, 2520, 420,410, 440, 904L ect, Or Customized |
Length : | 1-12m / As customer's Request |
Type: | Equal or Unequal |
Technique: | Hot Rolled/ Cold Rolled |
Processing Service : | Bending , Welding , Punching , Cutting |
Suface Treatment: | Black Paint/ Oiled / Galvanized |
Usage: | Widely used in Bridge construction, Construction work, Ship Building, Machiney engineering etc. |
MOQ: | 3 Tons |
Supply Ability: | 5000 tons / month |
Price Terms: | EXW FOB CIF CFR |
Payment Terms: | 30%TT Advance + 70% Balance |
| C | Mn | Si | P | S | Cr | |
|---|---|---|---|---|---|---|
| 420 | 0.15 max | 1.00 max | 1.00 max | 0.04 max | 0.03 max | min: 12.0 max: 14.0 |
| 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. | ||||
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