Nickel NP1
Designation
| Name |
The value |
| Designation GOST Cyrillic |
НП1 |
| Designation GOST Latin |
HP1 |
| Transliteration |
NP1 |
| The chemical elements |
NiП1 |
Description
Nickel NP1 is used: for the manufacture of foil and strip, wire rods, sheets and strips, pipe blanks, parts for special purpose; joints of sheet structures with a thickness of 2.0 to 6.0 mm, working with radioactive environment; tape thickness of 0.05−2.0 mm, used in electronics and other industries.
Standards
| Name |
Code |
Standards |
| Tapes |
В54 |
GOST 2170-73 |
| Wire of non-ferrous metals and their alloys |
В74 |
GOST 2179-75, OST 4.021.109-92 |
| Non-ferrous metals, including rare metals, and their alloys |
В51 |
GOST 28873-90, GOST 492-2006, OST 4.021.009-92 |
| Sheets and stripes |
В53 |
GOST 6235-91, TU 48-21-718-84 |
| Welding and cutting of metals. Soldering, riveting |
В05 |
OST 95 10441-2002 |
| Bulls. Blanks. Slabs |
В31 |
TU 14-4494-88, TU 14-1-4494-88 |
Chemical composition
| Standard |
C |
S |
P |
Mn |
Si |
Fe |
Cu |
As |
Al |
Mo |
Zn |
Sn |
Sb |
Pb |
Bi |
Co |
Mg |
Cd |
Ni+Co |
| GOST 492-2006 |
≤0.01 |
≤0.001 |
≤0.001 |
≤0.002 |
≤0.03 |
≤0.04 |
≤0.015 |
≤0.001 |
- |
- |
≤0.005 |
≤0.001 |
≤0.001 |
≤0.001 |
≤0.001 |
- |
≤0.01 |
≤0.001 |
≥99.9 |
| TU 14-1-4494-88 |
≤0.04 |
- |
≤0.001 |
≤0.01 |
≤0.03 |
≤0.04 |
≤0.02 |
≤0.001 |
≤0.01 |
≤0.04 |
≤0.005 |
≤0.001 |
≤0.001 |
≤0.002 |
- |
≤0.15 |
≤0.09 |
≤0.001 |
≥99.75 |
Ni + Co is the base.
According to GOST 492-2006 chemical analysis is given for nickel NP-1. The total mass fraction of impurities is ≤ 0.10%.
According to TU 14-1-4494-88 chemical analysis is given for nickel grade NP-1A-ID.
Mechanical characteristics
| Section, mm |
σB, MPa |
d5, % |
d |
d10 |
| Hot-rolled sheets, hot rolled and cold rolled strip in the delivery state according to GOST 6235-91 |
|
≥370 |
≥15 |
- |
- |
|
≥370 |
≥35 |
- |
- |
|
≥540 |
≥2 |
- |
- |
| The billet from Nickel brand NP-1A-ID on the other 14-1-4494-88. The longitudinal samples. Annealing at 700-800 °C |
|
≥290 |
≥30 |
- |
- |
| Tape supplied according to GOST 2170-73 (samples) |
| - |
≥390 |
≥35 |
- |
≥32 |
| - |
≥440 |
≥12 |
- |
≥10 |
| - |
≥540 |
≥3 |
- |
≥2 |
| Cold-drawn wire in soft (annealed) and hard (cold-worked) condition of delivery on the OST 4.021.109-92 (longitudinal samples) |
| 0.3-0.4 |
≥420 |
- |
≥18 |
- |
| 0.5-1 |
390-590 |
- |
≥20 |
- |
| 1.2-1.6 |
390-530 |
- |
≥26 |
- |
| 2-12 |
≥370 |
- |
≥26 |
- |
| 0.3-0.5 |
780-1080 |
- |
- |
- |
| 0.6-1 |
740-980 |
- |
- |
- |
| 1.2-5 |
690-880 |
- |
- |
- |
| 5.6-12 |
590-830 |
- |
- |
- |
Description mechanical marks
| Name |
Description |
| Section |
Section |
| σB |
Limit short-term strength |
| d5 |
Elongation after rupture |
| d |
Elongation after rupture |
| d10 |
Elongation after rupture |
Physical characteristics
| Temperature |
r, кг/м3 |
| 20 |
8850 |
A description of the physical symbols
| Name |
Description |
| Е |
The normal elasticity modulus |
| l |
Coefficient of thermal conductivity |
| R |
UD. the resistivity |
| С |
Specific heat |
Technological properties
| Name |
The value |
| Weldability |
Automatic arc welding with non-consumable electrode in a continuous mode, manual argon arc welding with non-consumable electrode (filler or without filler material). |
| Macrostructure and contamination |
The macrostructure of the billets must not have residues of shrinkage and porosity, subcortical bubbles, cracks, foreign non-metallic and metallic inclusions, crusts wrapped and drowned, bundles, visible without using the magnifying devices. |
