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Nickel NP1

Nickel NP0Evi Nickel NP1 Nickel NP1Ev Nickel NP2 Nickel NP2E Nickel NP3 Nickel NP4 Nickel NPA1 Nickel NPA2 Nickel NPAN Alloy SD1-1 Alloy SD1-2 Alloy SD1-4

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.

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