Hunan Fushun Metal Co., Ltd.
| Payment Terms | L/C, T/T, D/P, D/A |
| Delivery Time | 1 |
| Material | Nickel Alloy |
| Application | Spring |
| Brand Name | fushun |
| Model Number | 718 |
| Certification | ISO NQA |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | L/C, T/T, D/P, D/A | Delivery Time | 1 |
| Material | Nickel Alloy | Application | Spring |
| Brand Name | fushun | Model Number | 718 |
| Certification | ISO NQA | Place of Origin | CHINA |
Nickel-Chromium alloy being precipitation hardenable and having high creep-rupture strength at high temperatures to about 700°C (1290°F). It has higher strength than Inconel X-750 and better mechanical properties at lower temperatures than Nimonic 90 and Inconel X-750. Inconel 718 has exceptional weldability compared to the Nickel-base super alloys hardened by Aluminium and Titanium.
Diameter: 0.1 - 40mm
Shape: round, square, flat, special shaped
Inconel 718 offers the following key features:
Good creep rupture strength at high temperatures
Higher strength than Inconel X-750
Better mechanical properties at lower temperatures than Nimonic 90 & Inconel X-750
Age hardenable
High temperature dynamic applications^^
Inconel 718 is known to be suitable for the following applications:
Gas Turbines
Rocket Motors
Space Craft
Nuclear Reactors
Pumps
Oil & Gas Equipment
W.NR 2.4668
UNS N07718
AWS 013
AMS 5662
AMS 5663
AMS 5832
AMS 5962
ASTM B637
GE B5OTF14/15
GE B14H89
ISO 15156-3
(NACE MR 0175)
API 6A718
| Element | Min % | Max % |
| C | – | 0.08 |
| Mn | – | 0.35 |
| Si | – | 0.35 |
| P | – | 0.015 |
| S | – | 0.015 |
| Cr | 17 | 21 |
| Ni | 50 | 55 |
| Mo | 2.8 | 3.3 |
| Nb/Cb | 4.75 | 5.5 |
| Ti | 0.65 | 1.15 |
| Al | 0.2 | 0.8 |
| Co | – | 1 |
| Ta | – | 0.05 |
| B | – | 0.006 |
| Cu | – | 0.3 |
| Pb | – | 0.0005 |
| Bi | – | 0.00003 |
| Se | – | 0.0003 |
| Fe | bal |
| Density | Melting Point | Coefficient of Expansion | Modulus of Rigidity | Modulus of Elasticity |
| 8.19g/cm³ | 133 6 °C | 13.0 μm/m °C (20 – 100 °C) | 77.2 kN/mm² | 204.9 kN/mm² |
| 0.296 lb/in³ | 2437 °F | 7.2 x 10-6 in/in °F (70 – 212 °F) | 11197 ksi | 29719 ksi |
| Condition | Type | Temperature | Time | Cooling |
| No. 1 or Spring Temper | Anneal | 980 °C (1800 °F) | 1hr | Air |
| Age Harden | 720 °C (1330 °F) | 8hr | Furnace | |
| Total Age | 620 °C (1150 °F) | 18hr | Air | |
| No. 1 or Spring Temper (for ISO 15156-3 / NACE MR 0175) | Anneal | 1010 °C (1850 °F) | 2hr | Air |
| Age Harden | 790 °C (1455 °F) | 6hr | Air | |
| No. 1 Temper or Spring Temper | Age Harden | 720 °C (1330 °F) | 8hr | Furnace |
| Total Age | 620 °C (1150 °F) | 18hr | Air |
| Annealed | ||
| Approx. tensile strength | <1000 N/mm² | <145 ksi |
| No. 1 Temper | ||
| Approx. tensile strength | 1000 – 1200 N/mm² | 145 – 175 ksi |
| Spring Temper | ||
| Approx. tensile strength | 1250 – 1550 N/mm² | 180 – 225 ksi |
| No. 1 Temper + Annealed + Aged | ||
| Approx. tensile strength | 1250 – 1450 N/mm² | 181 – 210 ksi |
| Approx. operating temperature depending on load^^ and environment | -200 to +550 °C | -330 to +1020 °F |
| No. 1 Temper + Aged | ||
| Approx. tensile strength | 1520 – 1720 N/mm² | 220 – 250 ksi |
| Approx. operating temperature depending on load^^ and environment | Contact Alloy Wire Technical Dept | |
| Spring Temper + Annealed + Aged | ||
| Approx. tensile strength | 1250 – 1450 N/mm² | 181 – 210 ksi |
| Approx. operating temperature depending on load^^ and environment | -200 to +550 °C | -330 to +1020 °F |
| Spring Temper + Aged | ||
| Approx. tensile strength | 1700 – 1950 N/mm² | 247 – 283 ksi |
| Approx. operating temperature depending on load^^ and environment | Contact Alloy Wire Technical Dept | |
Company Details
Business Type:
Manufacturer
Year Established:
1998
Total Annual:
10 millon-100 millon
Employee Number:
50~99
Ecer Certification：
Site Member
For over 20 years, Fushun Steel, have been dedicated to manufacturing high-quality spring steel wire. Our stable quality and superior technique are the foundations of our success, and we pride ourselves on delivering products that meet or exceed our customers' expectations. With a focus on innov... For over 20 years, Fushun Steel, have been dedicated to manufacturing high-quality spring steel wire. Our stable quality and superior technique are the foundations of our success, and we pride ourselves on delivering products that meet or exceed our customers' expectations. With a focus on innov...
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