21
A.0500.301/314.B – IM-TW/10.00 GB (0401)
0190
0120
0050
0051
0121
0010
0020
0030
0250
0070
0450
0172
TW1
3.3
Material specification
3.3.1
Machined parts – Pump
Reference catalogue: Stahlschlüssel 2001 (steel page 250 – 256 / stainless steel page 492 – 494)
Johnson Pump
Europe
USA
Pump type
Pos.
Description
material description
DIN
W.-nr.
TW1
TW2
TW3
TW4
0010
Rotor case
GX2CrNiMoN19-11-2
EN 10213-4
1.4409
A351 CF3M
X
X
X
X
0020
Rotor
X3CrNiMon27-5-2
EN 10088-3
1.4460
AISI 329(L)
X
X
X
X
0030
Pump cover
X2CrNiMo 17-12-2
EN 10088-3
1.4404
AISI 316L
X
X
X
X
0050
Drive shaft
X3CrNiMon27-5-2
EN 10088-3
1.4460
AISI 329(L)
X
X
X
X
0051
Lay shaft
0070
Foot
GX5-CrNi19-10
EN 10213-4
1.4308
A351 CF8
X
X
X
X
0120
End cover
GX5-CrNi19-10
EN 10213-4
1.4308
A351 CF8
X
X
X
X
0121
Bearing holder
2C45
EN 10083-1
1.1191
SAE 1045
X
X
X
X
0172
Pressure flange
2C45
EN 10083-1
1.1191
SAE 1045
X
–
–
–
0190
Gear, 1 pair
16MnCr5
EN 10025-2
1.7131
SAE 2127
X
X
X
X
0250
Retainer
X3CrNiMon27-5-2
EN 10088-3
1.4460
AISI 329(L)
X
X
X
X
0450
Cap nut
A4
ISO 3506-2
1.4401
AISI 316
X
X
X
X