SAE J 403-AISI 1038/1040 steel plate high carbon steel
1038 / 1040 steel plate, SAE J 403-AISI 1038 / 1040 steel plate, under SAE J 403-AISI tandard, we can regard 1038 / 1040 steel plate as high carbon steel.
1038 / 1040 steel plate carbon steels at room temperature (25°C) ranges from 190 to 210 GPa. The typical density of carbon steels is about 7.85 g/cm3. The wide range of ultimate tensile strength is largely due to different heat treatment conditions of 1038 / 1040 steel plate.Other designations of 1038 / 1040 steel platecarbon steel can also be found.
1038 / 1040 SAE J 403-AISI Number: 1.0511 | Comparison of steel grades | |
JUS | Č.14341 | |
DIN | C40 | |
BS | 080M40, EN8 | |
GOST | 40 | |
AISI | 1040 | |
UNI | C40, | |
NF | (AF60C40), (1C40) |
Chemical analysis -% by mass
Chemical elements | C | Si max. | Mn | P max. | S max. | Cr max. | Mo max. | Ni max. | Cr+Mo+Ni max. | |
%, by mass | 0,37-0,44 | 0,40 | 0,50-0,80 | 0,045 | 0,045 | 0,40 | 0,10 | 0,40 | 0,63 | - |
Permissible deviation | ± 0,02 | + 0,03 | ± 0,04 | + 0,005 | + 0,005 | + 0,05 | + 0,03 | + 0,05 | - |
At the option of the manufacturer the elements aluminium, titanium, vanadium and niobium may be added singly or in combination for grain size control purposes. Elements not quoted in table shall not be added to the steel without the agreement of the purchaser, except for the purpose of finishing the heat. Mechanical properties in the normalized conditions
Thickness of ruling section tR | |||||
Diameter in mm | tR≤ 100mm | 100 < tR≤250mm | 250 < tR≤500mm | 500 < tR≤1000mm | |
Remin (N/mm2) | 290 | 260 | - | - | |
Rmmin (N/mm2) | 550 | 530 | - | - | |
A % min. | l-longitudinal | 17 | 17 | - | - |
tr -transverse | - | - | - | - | |
KV min * (J) | l-longitudinal | - | - | - | - |
tr -transverse | - | - | - | - |
1N/mm2=1MPa Heat treatment conditions
Quenching Temperature,0C | Cooling medium | Tempering Temperature,0C | Normalizing temperature,0C |
830 to 870 | Water or oil | 550 to 660 | 850 to 890 |
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