The mechanical properties at room temperature:
HBW (hardness)
HRB (hardness)
HRC (hardness)
HV (hardness)
The elongation of A/%
Maximum thickness of each type of product - element
Maximum thickness value of each type of product
Non proportional extension strength Rp0.2/MPa
Non proportional extension strength Rp1.0/MPa
Tensile strength Rm/MPa
Standard S32168
Less than or equal to 217
Less than or equal to 217
= 217 = 95
Less than or equal to 95
Less than 95 -
-
- less than 220
Less than or equal to 220
= 220 = 40
More than 40
More than 40 C
P
H 8
Fourteen
80 = 205
More than 205
= 205 = 250
More than 250
= 250 = 520
More than 520
More than 520 GB24511-2009
Chemical composition (mass fraction) /%:
C
Cr
Mn
Ni
P
S
Si
Ti
standard
S32168
0.08 17~19 2 9~12 0.035 0.02 0.75 more than 0.4 GB24511
The modulus of elasticity E/103MPa: at the following temperature (centigrade)
-196
-100
-40
Twenty
One hundred
One hundred and fifty
Two hundred
Two hundred and fifty
Three hundred
Three hundred and fifty
Four hundred
Four hundred and fifty
Five hundred
Five hundred and fifty
Six hundred
Six hundred and fifty
Seven hundred
standard
S32168
209203199195189186 183179176172169165 160156151146140 GB24511
The average linear expansion coefficient between the following temperature (centigrade) and 20 C / (10-6mm/mm* C):
-196
-100
-50
Twenty
Fifty
One hundred
One hundred and fifty
Two hundred
Two hundred and fifty
Three hundred
Three hundred and fifty
Four hundred
Four hundred and fifty
Five hundred
Five hundred and fifty
Six hundred
Six hundred and fifty
Seven hundred
Standard GB24511-2009
S32168
14.67, 15.45, 15.97, 16.28, 16.54, 16.84, 17.06, 17.25, 17.42, 17.61, 17.79, 17.79, 17.79, 17.79, 17.79, 17.79, 17.79, GB24511-2009, and special materials, sizes and sizes. Welcome new and old friends to call and talk to people. "Agency Transport"