Alloy 800/800H/800HT Tube/Tube have high temperature strength and oxidation resistance. The higher nickel content gives it good resistance to stress corrosion cracking under water corrosive conditions. The addition of chromium makes it more resistant to pitting and crack corrosion cracking. The 800 series alloy has good corrosion resistance to nitric acid and organic acid even in the extremely high temperature medium of water up to 500 ℃, but it is limited to sulfuric acid and hydrochloric acid.
![]() |
![]() |
![]() |
ASTM/AISI |
UNS |
EN |
DIN |
JIS |
GB |
Alloy 800 |
N08800 |
1.4558 |
X2NiCrAlTi3220 |
NCF2B |
NS111 |
800H |
N08810 |
NS112 |
Alloy |
Ni |
Cr |
Fe, min |
C, max |
Al |
Ti |
Al+Ti |
Alloy 800 |
30-35 |
19-23 |
39.5 |
0.10 |
0.15-0.60 |
0.15-0.60 |
0.30-1.20 |
Alloy 800H |
30-35 |
19-23 |
39.5 |
0.05-0.10 |
0.15-0.60 |
0.15-0.60 |
0.30-1.20 |
Alloy 800HT |
30-35 |
19-23 |
39.5 |
0.06-0.10 |
0.25-0.60 |
0.25-0.60 |
0.85-1.20 |
Alloy |
Tensile strength, min, Mpa |
Yield strength, 0.2% offset, min, Mpa |
Elongation, % |
800 |
500 |
210 |
35 |
800H |
450 |
180 |
35 |
We are a reliable quality manufacturer, supplier, stockist and exporter of Nickel Base Alloy Tubes. We supply and manufacture high quality corrosion resistant alloy 800/800H/800HT seamless and welded pipes to ASTM B407, B829 and B515 specifications. It specifies delivery conditions and end customer specifications for industrial and commercial applications. Special dimensions and delivery issues for titanium tubes can be further negotiated, and we offer purchasing departments a wide range of solutions to select alternative grades without specifying product specifications.
Baoji Freelong New Material Technology Development Co., Ltd loated in Baoji City--China's Titanium Valley,we are mainly doing Zirconium,Titanium,Nickel,Niobium,Tantalum etc metal material and other alloy's produce,OEM and Sales.and also exporting the goods what we make. we have a lot of trustful clients and partner.and also we were authority by some firms.At present,we were build our relationship with Australia,Korea,German,US,UK,Malaysia,AZ,Middle East,Taiwan,Etc. Our company always take the quality and service as our responsibility,We always get close even match the quality what our customer wanted and as for quality,we never say no and no reason for quality failure.
Our Factory
![]() |
![]() |
![]() |
![]() |
![]() |
Production Equipment
WhatsApp&Wechat: 86 13571190943
E-mail:jenny@bjfreelong.com
Address: No.188. Gaoxin Ave, Baoji City, Shannxi, China.
Learn about our latest products and discounts through SMS or email