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Master Bond adhesives

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420 Stainless Steel
Categories: Metal; Ferrous Metal; Heat Resisting; Stainless Steel; T 400 Series Stainless Steel
Material Notes: 16.0 mm diameter bar, austenitized at 980°C for 30 minutes, oil quench, temper for 2 hours at 28°C above test temperature
Key Words: UNS S42000, AMS 5506, AMS 5621, ASTM A276, ASTM A314, ASTM A473, ASTM A580, FED QQ-S-763, FED QQ-S-766, FED QQ-W-423, MIL SPEC MIL-S-862, SAE J405 (51420), B.S. 420 S 37, B.S. CDS-18 (U.K), martensitic, DIN 1.4021, AFNOR Z 20 C 13 (Fr), UNI X 20 Cr 13, JIS SUS 420 J1, SS14 2303 (Sweden), ISO 683/13 4
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Physical PropertiesOriginal ValueComments
Density 7.80 g/cc
 
Mechanical PropertiesOriginal ValueComments
Hardness, Brinell 594Converted from Rockwell C Hardness
 253
@Temperature 705 °C		Converted from Rockwell C Hardness
 269
@Temperature 650 °C		Converted from Rockwell C Hardness
 297
@Temperature 595 °C		Converted from Rockwell C Hardness
 334
@Temperature 540 °C		Converted from Rockwell C Hardness
 492
@Temperature 315 °C		Converted from Rockwell C Hardness
 506
@Temperature 425 °C		Converted from Rockwell C Hardness
 506
@Temperature 205 °C		Converted from Rockwell C Hardness
 521
@Temperature 480 °C		Converted from Rockwell C Hardness
Hardness, Knoop 662Converted from Rockwell C Hardness
 268
@Temperature 705 °C		Converted from Rockwell C Hardness
 286
@Temperature 650 °C		Converted from Rockwell C Hardness
 318
@Temperature 595 °C		Converted from Rockwell C Hardness
 362
@Temperature 540 °C		Converted from Rockwell C Hardness
 545
@Temperature 315 °C		Converted from Rockwell C Hardness
 562
@Temperature 425 °C		Converted from Rockwell C Hardness
 562
@Temperature 205 °C		Converted from Rockwell C Hardness
 579
@Temperature 480 °C		Converted from Rockwell C Hardness
Hardness, Rockwell C 57before testing. 27-57 depending on temper.
 21
@Temperature 705 °C		after testing
 23.5
@Temperature 705 °C		before testing
 26
@Temperature 650 °C		after testing
 26.5
@Temperature 650 °C		before testing
 30.5
@Temperature 595 °C		after testing
 31
@Temperature 595 °C		before testing
 35.5
@Temperature 540 °C		after testing
 36
@Temperature 540 °C		before testing
 49
@Temperature 315 °C		after testing
 50
@Temperature 480 °C		after testing
 50.5
@Temperature 315 °C		before testing
 51
@Temperature 205 °C		after testing
 51.5
@Temperature 425 °C		before testing
 51.5
@Temperature 205 °C		before testing
 52
@Temperature 425 °C		after testing
 52.5
@Temperature 480 °C		before testing
Hardness, Vickers 641Converted from Rockwell C Hardness
 260
@Temperature 705 °C		Converted from Rockwell C Hardness
 278
@Temperature 650 °C		Converted from Rockwell C Hardness
 308
@Temperature 595 °C		Converted from Rockwell C Hardness
 349
@Temperature 540 °C		Converted from Rockwell C Hardness
 525
@Temperature 315 °C		Converted from Rockwell C Hardness
 541
@Temperature 425 °C		Converted from Rockwell C Hardness
 541
@Temperature 205 °C		Converted from Rockwell C Hardness
 558
@Temperature 480 °C		Converted from Rockwell C Hardness
Tensile Strength, Ultimate 2025 MPa
 170 MPa
@Temperature 705 °C
 290 MPa
@Temperature 650 °C
 450 MPa
@Temperature 595 °C
 660 MPa
@Temperature 540 °C
 1415 MPa
@Temperature 480 °C
 1705 MPa
@Temperature 315 °C
 1715 MPa
@Temperature 425 °C
 1820 MPa
@Temperature 205 °C
Tensile Strength, Yield 1360 MPa
@Strain 0.2 %
 115 MPa
@Strain 0.2 %,
Temperature 705 °C
 240 MPa
@Strain 0.2 %,
Temperature 650 °C
 380 MPa
@Strain 0.2 %,
Temperature 595 °C
 585 MPa
@Strain 0.2 %,
Temperature 540 °C
 1040 MPa
@Strain 0.2 %,
Temperature 315 °C
 1085 MPa
@Strain 0.2 %,
Temperature 205 °C
 1095 MPa
@Strain 0.2 %,
Temperature 480 °C
 1155 MPa
@Strain 0.2 %,
Temperature 425 °C
Elongation at Break 2.5 %in 50 mm
 9.0 %
@Temperature 480 °C		in 50 mm
 11.5 %
@Temperature 205 °C		in 50 mm
 12.5 %
@Temperature 425 °C		in 50 mm
 13.5 %
@Temperature 315 °C		in 50 mm
 20.5 %
@Temperature 540 °C		in 50 mm
 26 %
@Temperature 595 °C		in 50 mm
 31.5 %
@Temperature 650 °C		in 50 mm
 36 %
@Temperature 705 °C		in 50 mm
Modulus of Elasticity 200 GPa
Poissons Ratio 0.24Calculated
Shear Modulus 80.7 GPa
Charpy Impact 14.0 J
@Temperature 23.0 °C
 100 J
@Temperature 23.0 °C
 
Electrical PropertiesOriginal ValueComments
Electrical Resistivity 0.0000550 ohm-cm
@Temperature 20.0 °C
 
Thermal PropertiesOriginal ValueComments
CTE, linear 10.3 µm/m-°C
@Temperature 0.000 - 100 °C
 10.8 µm/m-°C
@Temperature 0.000 - 315 °C
 11.7 µm/m-°C
@Temperature 0.000 - 540 °C
 12.2 µm/m-°C
@Temperature 0.000 - 650 °C
Specific Heat Capacity 0.460 J/g-°C
@Temperature 0.000 - 100 °C
Thermal Conductivity 24.9 W/m-K
@Temperature 100 °C
Melting Point 1455 - 1510 °C
Solidus 1455 °C
Liquidus 1510 °C
Maximum Service Temperature, Air 620 °CContinuous Service
 735 °CIntermittent
 
Component Elements PropertiesOriginal ValueComments
Carbon, C >= 0.15 %
Chromium, Cr 13 %
Iron, Fe 85 %
Manganese, Mn <= 1.0 %
Phosphorus, P <= 0.040 %
Silicon, Si <= 1.0 %
Sulfur, S <= 0.030 %

References for this datasheet.

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