1.4876 / 1.4958 / 1.4959 Stainless Steel

Name: 1.4876 / 1.4958 / 1.4959 Stainless Steel
Brand: Hiperoy

Standards

Mat. No. 1.4876
1.4958
1.4959

EU X10CrNiAlTi32-21
X5NiCrAlTi31-20
X8NiCrAlTi32-21

AISI/ASTM 321 H

UNS N08800
N08810
N08811

Other Alloy 800
Nicrofer® 3220H
Incoloy® Alloy 800
Alloy 800 H/HT

Alloy 800/H/HT belongs to the high-temperature resistant group of chromium-nickel austenitic stainless steels.
It has high resistance to reduction and oxidation, and it is also resistant to nitrogen atmosphere. It exhibits excellent long-term durability at high temperatures. In terms of temperature and mechanical strength, there is a comparison where Incoloy 800HT > Incoloy 800H > Incoloy 800.

Chemical Composition & Mechanical and Physical Properties

Alloy 800

C% ?0.12

Mn% 2.00 max

P% 0.030 max

S% 0.015 max

Si% 1.00 max

Cr% 19.00-23.00

Ni% 30.00-34.00

Ti% 0.15-0.60

AI% 0.15-0.60

Alloy 800 H

C% 0.05-0.10

Mn% 1.50 max

P% 0.030 max

S% 0.015 max

Si% 1.00 max

Cr% 19.00-23.00

Ni% 30.00-34.00

Ti% 0.15-0.60

AI% 0.15-0.60

Alloy 800 HT

C% 0.06-0.10

Mn% 1.50 max

P% 0.030 max

S% 0.015 max

Si% 1.00 max

Cr% 19.00-23.00

Ni% 30.00-34.00

Ti% 0.15-0.60

AI% 0.15-0.60

Application areas

In heat exchangers
In carburization equipment,
In heater equipment,
In the petrochemical industry,
In nuclear turbines.

Specifications

AMS 5766
AMS 5871
ASTM B163
ASTM B366
ASTM B407
ASTM B408
ASTM B409
ASTM B514
ASTM B515
ASTM B564
DIN 1.4876