Radiant Tube
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Radiant Tube

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Radiant tubes are available in different forms, 'U' tube, 'W' tube,single linear tubes, double linear tubes, continuous tube
systems, etc., in a wide range of outputs, each to suit particular applications.
The radiant heater warms all solid objects and surfaces in its path. They are mounted overhead and produce infra red radiant heat
that is directed downward by a reflector.

Availability:
Quantity:

Types: W-Type Radiant Tube; U-type Radiant Tube, I-type Radiant Tube and Electrical Radiant Tube.
Size: OD50 to OD1500mm
Melting Methods: Electric Arc Furnaces, Induction Furnaces & Vacuum Furnaces
Surface Treatment: shot blasting,painting,plating,polishing,black oxide,transparent anti-rust oil.
Certificates:
1. Chemical Analysis Report
2. Heat-treatment Sheet Report
3. Dimension Size Report
4. DP Test Report
Packing: Seaworthy plywood package on stell pallets or as customer's request
Competitive Advantage: Quality control and management for the whole production process, including ingot smelting,casting, heat
treatment, machining and strictly final inspection prior to delivery.
Application: Our radiant tube heaters are widely used in heat treatment equipment, auto parts, iron and steel
manufacturing,electric power, thermal-mechanical processing,aluminum industry, metallurgical equipment, petrochemical equipment,
glass machinery, ceramic machinery,food machinery, pharmaceutical machinery, power engineering industry, and residential
appliances.
Material Grade: High nickel and high chrome heat resistant alloys, cobalt base alloys, like HU, HT, HK, HP, HW, 24/24NbTiZr,
50Cr/50Ni (2.4813), 1.4865, 1.4849, 1.4848, 1.4410, 1.4059, 1.4841, 1.4845, 1.4852, 2.4879 or as per customers’ requirements
Chemical Composition:

Composition
(%)

C

Si

Mn
Max.

Cr

Ni

S
Max.

P
Max.

1.4825
GX25CrNiSi18-9

0.15-0.30

1.0~2.5

1.50

17.0-19.0

8.0-10.0

0.03

0.035

1.4826
GX40CrNiSi22-9

0.30-0.50

1.0~2.5

1.50

21.0-23.0

9.0-11.0

0.03

0.035

1.4832
GX25CrNiSi20-14

0.15-0.30

1.0~2.5

1.50

19.0-21.0

13.0-15.0

0.03

0.035

1.4837
GX40CrNiSi25-12

0.30-0.50

1.0~2.5

1.50

24.0-26.0

11.0-14.0

0.03

0.035

1.4848
GX40CrNiSi25-20

0.30-0.50

1.0~2.5

1.50

24.0-26.0

19.0-21.0

0.03

0.035

1.4865
GX40CrNiSi38-18

0.30-0.50

1.0~2.5

1.50

17.0-19.0

36.0-39.0

0.03

0.035

1.4857
GX40CrNiSi35-25

0.30-0.50

1.0~2.5

1.50

24.0-26.0

34.0-36.0

0.03

0.035

1.4855
GX30CrNiSiNb24-24

0.30-0.40

0.5-2.0

1.50

23.0-25.0

23.0-25.0

0.03

0.035

1.4849
GX40CrNiSiNb38-18

0.30-0.50

1.0~2.5

1.50

17.0-19.0

36.0-39.0

0.03

0.035

1.4852
GX40CrNiSiNb35-25

0.35-0.45

1.0~2.5

1.50

24.0-26.0

33.0-35.0

0.03

0.035

G-CoCr28

0.10-0.20

1.0~2.5

1.50

27.0-30.0

-

0.03

0.035

G-CoCr28W

0.35-0.50

0.5-2.0

1.50

27.0-30.0

47.0-50.0

0.03

0.035


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