Prdouct Name | Inconel alloy bar |
Grade | Inconel 100/600/601/602CA/617/625713/718/738/X-750, Carpenter 20 |
Thickness | 0.1-200 mm |
Diameter | 10-500 mm |
Length | 1-12 m |
Application | Auto, turbines, blades, powder and engines, etc |
Feature | High corrosion resistance, low density, good thermal stability |
Surface | Bright, Polished, Pickling, Acid cleaning, Sandblasting |
Quality and test | Hardness test, Bending test, Hydrostatic etc. |
Surface | Polished |
Trade Term | FOB CIF EXW, etc |
Payment | L/C, T/T, Western Union, Money Gram |
Delivery | 7-25 days or according to the product |

4J36 alloy is also called INVAR alloy. The Curie point of the alloy is about 230℃. Below this temperature, the alloy is ferromagnetic and has a very low expansion coefficient. Above this temperature, the alloy is non-magnetic. , The expansion coefficient increases. The alloy is mainly used to manufacture components with approximately constant dimensions within the range of temperature changes, and is widely used in the radio industry, precision instruments, meters and other industries.
4J36 can be welded by oxyacetylene welding, arc welding, electric welding and hydrogen atom welding. Since the coefficient of expansion is related to the chemical composition of the alloy, the alloy composition should be avoided as much as possible due to welding. Therefore, it is best to use argon arc welding. The filler metal for welding should preferably contain 0.5% to 1.5% of titanium to reduce welding pores and crack.
Stress relief annealing | Heat to 530~550℃, keep for 1~2 h. Cool in the furnace |
annealing | Heating to 830~880℃ ,keep holding for 30 min. Furnace cooling |
Stabilization | (1) Heat to 830 ℃ in a protective atmosphere, hold for 20min. ~ 1h, quench (2)Temper |
Precautions | (1) The alloy cannot be hardened by heat treatment(2)Surface treatment can be sandblasted, polished and pickled |
Type | Size |
Wire | D= 0.1~8mm |
Strip | W= 5~250mm | T= 0.1mm |
Foil | W= 10~100mm | T= 0.01~0.1 |
Bar | Dia= 8~100mm | L= 50~1000 |

Our services
* OEM manufacturer
* We will deliver the goods to the warehouse of the customer's agent in any city in China.
* Terms of delivery: EXW, FCA, FOB, CIF, CPT, DAP
* Mode of transport: Sea, Auto, Railway, Air and Express
* Payment terms: Bank Transfer, Western Union, PayPal, Alipay
* Quality Certificate:
In order to improve the quality of products and services, with each order we provide a quality certificate for goods, which includes measured data - chemical composition, electrical resistivity, tensile strength, elongation, melting number, etc.
Q:Are you a manufacturer or a trading company?
A:We are a factory, with more than 10years' selling experience.
Q:Where is your factory located?
A:Our factory is located in Wuxi city, in Jiangsu Province,China.
Q:How can I get a sample?
A: Always a pre-production sample before mass production;
Always final Inspection before shipment;
Q:What payment options do you offer?
A:Accepted Delivery Terms: FOB,CFR,CIF,EXW,Express Delivery;
Accepted Payment Currency:USD,CNY;
Accepted Payment Type: T/T,L/C,Credit Card,Western Union,Cash;
Q:What are the details of your after sales service?
A:1) We provide the necessary technical support to all of our customers, such as material performance and heat treatment data advice.
2) We provide the appropriate steel material technical parameters for customers in Germany, The USA, Japan, Britain, and other countries.