USA SAE A 554 (2011) , A 554 MT 305 Specialsteel Welded Stainless Steel Mechanical Tubing and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Class | Grade | Type | Standard | Country | Application | 
|---|---|---|---|---|---|---|
| Steel Grades | Specialsteel | A 554 MT 305 | Austenite | SAE | USA | Welded Stainless Steel Mechanical Tubing | 
| C | Si | Mn | P | S | Cr | Ni | 
|---|---|---|---|---|---|---|
| ≤0.12 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.030 | 17.0 -19.0 | 10.5 -13.0 | 
| Yield Rp0.2 (MPa) | Tensile Rm (MPa) | Impact KV/Ku (J) | Elongation A (%) | Reduction in cross section on fracture Z (%) | As-Heat-Treated Condition | Brinell hardness (HBW) | 
|---|---|---|---|---|---|---|
| 693 (≥) | 247 (≥) | 24 | 44 | 41 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 224 | 
| Temperature (°C) | Modulus of elasticity (GPa) | Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and | Thermal conductivity (W/m·°C) | Specific thermal capacity (J/kg·°C) | Specific electrical resistivity (Ω mm²/m) | Density (kg/dm³) | Poisson’s coefficient, ν | 
|---|---|---|---|---|---|---|---|
| 33 | - | - | 0.22 | - | |||
| 589 | 439 | - | 42.3 | 313 | - | ||
| 637 | - | 42 | 24.2 | 234 | 321 | 
Heat treated : 1994°C - 1598°C
| Grade | Standard | Country | Application | 
|---|---|---|---|
| 1.4305 | |||
| 1.4305 | |||
| 1.2305 | |||
| 305 | |||
| S30500 | |||
| S30500 | |||
| 305 | |||
| TP305 | |||
| S30500 | |||
| TP305 | |||
| S30500 | |||
| MT305 | |||
| MT-305 | |||
| 305 | |||
| S30500 | |||
| AMS 6305A | |||
| UNS T72305 | |||
| UNS W50305 | |||
| UNS S30556 | |||
| UNS K30560 | 
| A 554 (2011) | Welded Stainless Steel Mechanical Tubing | A-554--(2011)--.pdf | 
Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...
Rfq.: sales@longhaisteel.com