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Standard of 440C Stainless Steel and Equivalent Steel Grades
Country | USA | BS & DIN | Japan |
Standard | ASTM A276 | EN 10088 | JIS G4303 |
Grades | S44004/440C | X105CrMo17/1.4125 | SUS440C |
ASTM A276 440C Steel Chemical Composition and Equivalent’s
Standard | Grade | C | Mn | P | S | Si | Cr | Mo |
ASTM A276 | S44004/440C | 0.95-1.20 | ≦1.00 | ≦0.04 | ≦0.03 | ≦1.00 | 16.0-18.0 | ≦0.75 |
EN10088 | X105CrMo17/1.4125 | 0.95-1.20 | ≦1.00 | ≦0.04 | ≦0.03 | ≦1.00 | 16.0-18.0 | 0.40-0.80 |
JIS G4303 | SUS 440C | 0.95-1.20 | ≦1.00 | ≦0.04 | ≦0.03 | ≦1.00 | 16.0-18.0 | ≦0.75 |
ASTM 440C Stainless Steel Mechanical Properties
Tempering Temperature (°C) | Tensile Strength (MPa) | Yield Strength 0.2% Proof (MPa) | Elongation (% in 50mm) | Hardness Rockwell (HRC) | Impact Charpy V (J) |
Annealed* | 758 | 448 | 14 | 269HB max# | – |
204 | 2030 | 1900 | 4 | 59 | 9 |
260 | 1960 | 1830 | 4 | 57 | 9 |
316 | 1860 | 1740 | 4 | 56 | 9 |
371 | 1790 | 1660 | 4 | 56 | 9 |
Physical Properties
Grade | Density (kg/m3) | Elastic Modulus (GPa) | Mean Coefficient of Thermal Expansion (mm/m/°C) | Thermal Conductivity(W/m.K) | Specific Heat | Electrical Resistivity (nW.m) | |||
0-100°C | 0-200°C | 0-600°C | at 100°C | at 500°C | 0-100°C (J/kg.K) | ||||
440 C | 7650 | 200 | 10.1 | 10.3 | 11.7 | 24.2 | – | 460 | 600 |
PK348 round bar brightdrawn/ground tol. h9 acc. to DIN EN 10278 in lengths of 3 mtr
Sizes:
Ø 5,00 mm | Ø 10,00 mm | Ø 15,00 mm | Ø 22,00 mm | Ø 30,00 mm | Ø 42,00 mm | Ø 65,00 mm |
Ø 6,00 mm | Ø 11,00 mm | Ø 16,00 mm | Ø 24,00 mm | Ø 32,00 mm | Ø 45,00 mm | |
Ø 7,00 mm | Ø 12,00 mm | Ø 18,00 mm | Ø 25,00 mm | Ø 35,00 mm | Ø 50,00 mm | |
Ø 8,00 mm | Ø 13,00 mm | Ø 20,00 mm | Ø 26,00 mm | Ø 36,00 mm | Ø 55,00 mm | |
Ø 9,00 mm | Ø 14,00 mm | Ø 21,00 mm | Ø 28,00 mm | Ø 40,00 mm | Ø 60,00 mm |
PK348 round bar hotrolled / forged, peeled / turned acc. DIN EN 10060 ( formerly DIN 1013 ), long 4-6 mtr
Sizes:
Ø 30,00 mm | Ø 60,00 mm | Ø 90,00 mm | Ø 140,00 mm | Ø 190,00 mm | Ø 280,00 mm |
Ø 35,00 mm | Ø 65,00 mm | Ø 95,00 mm | Ø 150,00 mm | Ø 200,00 mm | Ø 290,00 mm |
Ø 40,00 mm | Ø 70,00 mm | Ø 100,00 mm | Ø 160,00 mm | Ø 220,00 mm | Ø 300,00 mm |
Ø 45,00 mm | Ø 75,00 mm | Ø 110,00 mm | Ø 165,00 mm | Ø 240,00 mm | Ø 325,00 mm |
Ø 50,00 mm | Ø 80,00 mm | Ø 120,00 mm | Ø 170,00 mm | Ø 250,00 mm | Ø 330,00 mm |
Ø 55,00 mm | Ø 85,00 mm | Ø 130,00 mm | Ø 180,00 mm | Ø 275,00 mm | Ø 350,00 mm |
Brightbars only in full lengths, not cutted.
Peeled material also possible to in fixlengths.
PK348 Forgings
Forgings acc. to drawings, bars, discs and rings on request.
PK348 Blocks / flat, sawn from forged primematerial
Sizes on request.
PK348 Sheets/Plates hotrolled finish 1
Sizes: 1000 x 2000 mm / 1250 x 2000 mm / 1250 x 2500 mm
Thickness:
3,00 mm | 5,50 mm | 10,00 mm |
3,30 mm | 6,00 mm | |
3,50 mm | 6,50 mm | |
4,00 mm | 7,00 mm | |
4,50 mm | 7,50 mm | |
5,00 mm | 8,00 mm |
Certificates: EN 10204 / 3.1