Articolo
|
Billetta in acciaio laminato a caldo
|
Tipi
|
Billetta quadrata in acciaio, billetta piatta in acciaio
|
Standard
|
GB, JIS, ASTM
|
Grado
|
Q195, Q215, Q235, Q275, Q345, HRB335, 20 MNSI, 3 SP, 5 SP
|
Dimensioni
|
80*80mm, 90*90mm, 100*100,120*120mm e così via
|
Tolleranza billetta in acciaio quadrato
|
+1.0/-2.0---+3.0/-1,0 mm
|
Tolleranza billetta in acciaio quadrato
|
+/-2,0 MM si riferisce alla larghezza; +/-3,0 MM si riferisce allo spessore
|
TOCT
|
AISI, ASTM
|
JIS
|
DIN
|
BS
|
N.
|
|
STATI UNITI
|
Giappone
|
Germania/(W-Nr.)
|
Inglese
|
Francia
|
12X17T9AH4
|
201
|
US201
|
-----------
|
-----------
|
-----------
|
12X17T9AH4
|
202
|
US202
|
X8CrMnNi189
|
284S16
|
Z15CNM19.08
|
-----------
|
|
SUS301J1
|
X12CrNi17.7
|
-----------
|
-----------
|
12X18H9
|
302
|
US302
|
X12CrNi18.8
|
302S25
|
Z10CN18.09
|
-----------
|
303
|
US303
|
X12CrNiS18.8
|
303S21
|
Z10CNF18.09
|
12X18H10E
|
303Se
|
SUS303Se
|
-----------
|
303S41
|
-----------
|
-----------
|
302B
|
US302B
|
X12CrNiSi18.8
|
-----------
|
-----------
|
08X18H10
|
304
|
US304
|
X5CrNi18.9
|
304S15
|
Z6CN18.09
|
03X18H11
|
304 LITRI
|
SUS304L
|
X2CrNi18.9
|
304SS12
|
Z2CN18.09
|
-----------
|
304 N.
|
SUS404N1
|
-----------
|
-----------
|
-----------
|
-----------
|
304LN
|
SUS304LN
|
X2CrNiN18.10
|
304S62
|
Z2CN18.10
|
12X18H12T
|
305
|
US305
|
X5CrNi19.11
|
305S19
|
Z8CN18.12
|
-----------
|
309S
|
SUS309S
|
X7CrNi23.14
|
-----------
|
-----------
|
-----------
|
310 S.
|
SUS310S
|
-----------
|
-----------
|
-----------
|
08X17H13M2T
|
316
|
SUS316
|
X5CrNiMo18.10
|
316S16
|
Z6CND17.12
|
08X17H13M2T
|
-----------
|
-----------
|
X10CrNiMoTi18.10
|
320S31
|
Z6CNDT17.12
|
320S17
|
|||||
10X17H13M2T
|
-----------
|
-----------
|
X10CrNiMoTi18.10
|
-----------
|
Z8CNDT17.12
|
03X17H14M2
|
316L
|
SUS316L
|
X2CrNiMo18.10
|
316S12
|
Z2CND17.12
|
-----------
|
316N
|
SUS316N
|
-----------
|
-----------
|
-----------
|
-----------
|
316LN
|
SUS316LN
|
X2CrNiMoN18.12
|
316S61
|
Z2CND17.12
|
Acciaio grado
|
C %
|
Mn %
|
% si
|
S %
|
% P
|
D195
|
0.06-0.12
|
0.25-0.50
|
0.30 Max
|
0.04 Max.
|
0.04 Max.
|
D235
|
0.12-0.22
|
0.30-0.60
|
0.30 Max.
|
0.04 Max.
|
0.04 Max.
|
D275
|
0.27-0.38
|
0.50-0.80
|
0.30 Max.
|
0.045 Max.
|
0.045 Max.
|
3 SP
|
0.14-0.22
|
0.40-0.85
|
0.15-0.30
|
0.050 Max.
|
0.040 Max.
|
5 SP
|
0.28-0.37
|
0.50-1.00
|
0.15-0.30
|
0.050 Max.
|
0.040 Max.
|