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Registered Trademarks: Hastelloy
®
of Haynes Int’l . Hexoloy
®
of Saint-Gobain. Inconel
®
, Incoloy
®
and Monel
®
of Special Metals Corp.
K
E
Y
S
Code
Material
Code
Material
Code
Material
Code
Material
6
Inconel
®
600
10
Incoloy
®
800
CI
Cast Iron
QZ
Quartz
7
446 Stainless Steel
16
316 Stainless Steel
HX
Hexoloy
®
SA
RP
Refractory Tube
8
304 Stainless Steel
20
310 Stainless Steel
LT
Cermet (Metal Ceramic)
SC
Silicon Carbide
9
Inconel
®
601
A
Alumina
M
Mullite
SS
Low Carbon Steel
Application By Industry
Protection Tube Material Code
Heat Treating Industry
6 7 8
9 10 16 20 CI SS A M QZ SC HX LT RP
Annealing - Up to 1300°F or 704°C
▀
▀
▀
Annealing - Over 1300°F or 704°C
▀
▀
▀
▀
Annealing - Bright Batch
▀
▀
▀
Annealing - Bright Continuous
▀
▀
▀
Carburizing Hardening - Up to 1500°F or 816°C
▀
▀
Carburizing Hardening - 1500°F - 2000°F or 816°C - 1093°C
▀
▀
▀
Carburizing Hardening - Over 2000°F or 1093°C
▀
Lead hardening
▀
Quench Oil
▀
▀
Salt Bath - Cyanide
▀
▀
▀
▀
Salt Bath - High Speed
▀
▀
▀
Salt Bath - Neutral
▀
▀
▀
▀
Salt Bath - Nitriding
▀
▀
▀
Iron and Steel Industry
6 7 8
9 10 16 20 CI SS A M QZ SC HX LT RP
Basic Oxygen furnace
▀
Billet and slab heating, Butt welding - Up to 2000°F or 1093°C
▀
▀
▀
▀
▀
▀
Billet and slab heating, Butt welding - Over 2000°F or 1093°C
▀
▀
▀
Blast furnaces - Downcomer
▀
▀
▀
Blast furnaces - Stove dome
▀
Blast furnaces - Hot blast main
▀
▀
Blast furnaces - Stove trunk
▀
▀
Blast furnaces - Stove outlet tube
▀
▀
Bright annealing batch - Top work temperature
▀
Bright annealing batch - Bottom work temperature
▀
Bright annealing batch - Continuous furnace section
▀
▀
▀
Forging furnaces
▀
▀
Galvanizing - Hot dip
▀
▀
Open hearth - Flues and stack
▀
▀
▀
▀
Open hearth - Checkers
▀
▀
▀
Palm oil
▀
Pickling tanks
▀
Soaking pits - Up to 2000°F or 1093°C
▀
▀
▀
▀
Soaking pits - Over 2000°F or 1093°C
▀
▀
Tinning
▀
▀
Vacuum melting - Induction up to 3200°F or 1761°C
▀
Waste heat boilers
▀
▀
▀
Jewelry Production
6 7 8
9 10 16 20 CI SS A M QZ SC HX LT RP
Gold - Molten
▀
▀
Silver - Molten
▀
▀
6 7 8
9 10 16 20 CI SS A M QZ SC HX LT RP
Smelting and Refining
Roasting Sulphur ores
▀
Zinc retort preheaters
▀
▀
Zinc smelter
▀
Page 88
Phone: 617.527.4385 Fax: 617.964.3746 Email:
sales@asrichards.comProtection Tubes - Applications by Industry