4Cr5
4Cr5MoSiV1 Block Annealed · toolsteel
4Cr5MoSiV1 (Block Annealed)
| GB/T 1299
C:0.32-0.45;Cr:4.75-5.50;Mn:≤0.50;Mo:1.10-1.75;Si:0.80-1.20;V:0.80-1.20
4Cr5
4Cr5MoSiV1 Forging · toolsteel
4Cr5MoSiV1 (Forging)
| GB/T 1299
C:0.32-0.45;Cr:4.75-5.50;Mn:≤0.50;Mo:1.10-1.75;Si:0.80-1.20;V:0.80-1.20
4Cr5
4Cr5MoSiV1 Forging Annealed · toolsteel
4Cr5MoSiV1 (Forging Annealed)
| GB/T 1299
C:0.32-0.45;Cr:4.75-5.50;Mn:≤0.50;Mo:1.10-1.75;Si:0.80-1.20;V:0.80-1.20
4Cr5
4Cr5MoSiV1 Plate · toolsteel
4Cr5MoSiV1 (Plate)
| GB/T 1299
C:0.32-0.45;Cr:4.75-5.50;Mn:≤0.50;Mo:1.10-1.75;Si:0.80-1.20;V:0.80-1.20
4Cr5
4Cr5MoSiV1 Plate Annealed · toolsteel
4Cr5MoSiV1 (Plate Annealed)
| GB/T 1299
C:0.32-0.45;Cr:4.75-5.50;Mn:≤0.50;Mo:1.10-1.75;Si:0.80-1.20;V:0.80-1.20
4Cr5
4Cr5W2SiV · other
4Cr5W2SiV
Block" | T 1299 4Cr5W2SiV
C:0.35-0.45;Si:0.80-1.20;Mn:≤0.40;Cr:4.50-5.50;W:1.60-2.40;V:0.60-1.00;P:≤0.030;S:≤0.030
4Cr5
4Cr5W2VSi · other
4Cr5W2VSi
Block" | T 1299 4Cr5W2VSi
C:2.00-2.30;Si:≤0.40;Mn:≤0.40;Cr:11.5-13.0
4CrW
4CrW2SiV · other
4CrW2SiV
Block" | T 1299 4CrW2SiV
C:2.00-2.30;Si:≤0.40;Mn:≤0.40;Cr:11.5-13.0
4D
4D · alloy
4D
Bar,Plate | API 7 4D
C:0.30-0.45;Mn:0.60-1.00;Si:0.15-0.35;Cr:0.50-1.00;P:≤0.035;S:≤0.040
4E
4E · alloy
4E
Bar,Plate | API 7 4E
C:0.30-0.45;Mn:0.60-1.00;Si:0.15-0.35;Cr:0.50-1.00;P:≤0.035;S:≤0.040
4F
4F · alloy
4F
Bar,Plate | API 7 4F
C:0.30-0.45;Mn:0.60-1.00;Si:0.15-0.35;Cr:0.50-1.00;P:≤0.035;S:≤0.040
4J12
4J128 · other
4J128 / (4J28)
Bar, Plate, Tube, Forging |
C:≤0.12;Si:≤0.7;Mn:≤1;P:≤0.02;S:≤0.02;Cr:27-29;Ni:≤0.5;N:≤0.2
4J28
4J28 · other
4J28
| GB/T 15018-1994
Fe-Ni-Cr: Ni 27.0-29.0 Cr 2.6-3.2 Fe bal (sealing, low expansion vs glass)
4J29
4J29 · other
4J29
| GB/T 15018-1994
Kovar: Ni 28.5-29.5 Co 16.8-17.8 Si 0.30 max Fe bal (glass/ceramic sealing)
4J30
4J30 · other
4J30
| GB/T 15018-1994
Ni 29.5-30.5 Co 16.5-17.5 Fe bal (ceramic sealing, low expansion)
4J31
4J31 · other
4J31
| GB/T 15018-1994
Ni 31.0-32.0 Co 14.5-15.5 Fe bal (ceramic sealing)
4J32
4J32 · other
4J32
| GB/T 15018-1994
Superinvar: Ni 31.5-33.0 Co 3.5-4.5 Fe bal (ultra-low expansion)
4J32
4J328 · other
4J328 / (4J34)
Bar, Plate, Tube, Forging |
C:≤0.03;Si:≤0.3;Mn:≤0.5;P:≤0.02;S:≤0.02;Ni:28.5-29.5;Co:19.5-20.5
4J32
4J329 · other
4J329 / (4J29)
Bar, Plate, Tube, Forging |
C:≤0.03;Si:≤0.3;Mn:≤0.5;P:≤0.02;S:≤0.02;Cr:≤0.2;Ni:28.5-29.7;Cu:≤0.2