ASME B18.2.2 UNS N08031 DIN1.4562 Alloy 31 hex/square bolt with inch series

Brand Name:HT

Certification:ISO, SGS, BV, TUV

Model Number:UNS N08031 DIN1.4562 Alloy 31

Minimum Order Quantity:1 set

Delivery Time:20-25 days

Payment Terms:L/C, T/T, Western Union

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Zhengzhou Huitong Pipeline Equipment Co.,Ltd.

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Location: Zhengzhou Henan China

Address: Room 1703, 17th Floor, Building 5, Jinyin Modern City, Guangdian South Road, Jinshui District, Zhengzhou City, Henan Province, China.

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Product Details

ASME B18.2.2 UNS N08031 DIN1.4562 Alloy 31 hex/square bolt with inch series

1. Alloy 31 hex bolt screw specification

Name	Alloy 31 UNS N08031 DIN1.4562 nickel-based alloy hex bolts and nuts
Feature	Alloy 31 has good resistance to heat and corrosion, especially outstanding to oxidation at elevated temperatures up to 1200℃. It also has high strength, good fabricability and good resistance to aqueous corrosion.
Application	Alloy 31 :Chemical process industry, waste incinerators, power generation equipment, heat treating equipment, and gas turbine engine components.
Package	In bundles, packed with Woven bag /Wooden crate and can be also according to the regulations and customer's requests.
Payment Term	T/T,Western union,L/C
Grade	Hastelloy: hastelloyB3/B2/X/C/C22/C276/G-30 Inconel: inconel600/625/718/725, Incoloy: incoloy800/800h/825/925, Monel: monel400/k500/404, Nickel: nickel200/201, Nitronic: Nitronic50/60, Alloy: Alloy20/28/330/31/33/75, 4J36/1J50/1J79/4J29/4J42,/3J53 Nimonic: nimonic80/80a/90/75, ETC.
Delivery Time	15-20 Days
Price Term	EXW/FOB/CFR/CIF/FCA

2. Main fields of application of alloy 31

Alloy31 is an iron-nickel-chromium-molybdenum alloy with nitrogen addition. The alloy fills the gap between special alloyed austenitic stainless steels and nickel alloys. Alloy 31 has been proven especially in the chemical and petrochemical industry, in ore extractors, environmental and marine engineering as well as in oil and gas production.

Chemical composition of alloy 31

C	Si	Mn	P	S	Cr
≤ %	≤ %	≤ %	≤ %	≤ %	%
0-0.015	0-0.3	0-2.0	0-0.02	0-0.01	26.0-28.0

Mo	Ni	N	Cu	Fe
%	%	%	≤ %
16.0-7.0	30.0-32.0	0.15-0.25	1.0-1.4	rest

Characteristics of alloy 31

Temperature Range	Material for wet corrosion
Density	8,1 g/cm³
Elongation at break of Alloy 31	≥ 40 %
ISO-V notch impact toughness	≥ 185 J/cm² at room temperature
	≥ 140 J/cm² at -196°C

3. Applications that commonly use Alloy 31 bolt nut washer stud:

Chemical and allied industries
Food and dye production
Heat exchangers
Explosives
Tanks
Valves
Pickling racks
Manufacture of synthetic rubber and plastics
Pharmaceuticals
SO2 scrubbers and other severe environments

4. Alloy 31 bolt nut washer stud popular searches

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5. Alloy 31 bolt nut washer stud bolt product marking

Company Profile

Huitong Group was established in 1978. After 38 years'development and innovation,by now,Huitong Group has set up multiple subsidiary companies.Among them,Zhengzhou Huitong Pipe Fitting Co.,Ltd.,with the indepent right of import and export, is mainly engaged in exporting steel pipe and pipe fittings for Huitong Group and assisting another subsidiary company of Huitong Group:Zhengzhou Huitong Machanical Equipment Co.,Ltd., in exporting machanical equipment.

Zhengzhou Huitong Pipeline Equipment Co.,Ltd.,with the strong support of Huitong Group,and years'development and innovation, are more and more professional in technical service and can manufacure products with all kinds of material,shape and size. Especially in elbows, tee, reducer, flange and pipe cap etc., we have gained more than 20 product patent, and hundreds of technology patent. Also,we have gradually taken an ireplacable role in High-pressure,high-temperature and anti-corrosion area. With the continuous construction of engery in China,such as petrol gas,electric power,etc.,our company has become the purchasing center of whole set fittings for such projects.In 2009,a foreign trade team established,is manily engaged in oil gas and electric power projects abroad.By now, our products have been exported to

Canada,Malaysia,Parkistan,UAE, Eygpt,the Middle East countries, etc.. We have passed the qualification of ISO9001:2000 and API quality certification system. High-quality products and high-class service are well received by abroad customers in this industry. The unique diversified production line can offer you one-package serive, you can pruchase all complex products from us at one time. What's more, our sufficient material stock and conventional product stock can ensure you receive satisfied product in the shortest time.

With powerful financial strength,advanced managerial concept, excellent marketing service,strict quality control system and integrated marketing team,we would like to develop together with you hand in hand. Adhering to the operation principle of "faith first and clients foremost", we always supply high quality products, complete after-sales service and favorable prices. We sincerely hope to establish long-term cooperation with you on the basis of mutual benefits, reciprocity and common development.