CROMOTHERME-5(15)MOD Electrodes for Creep Resisting Steels

Name: CROMOTHERME-5(15)MOD Electrodes for Creep Resisting Steels
Brand: D & H SECHERON ELECTRODES PRIVATE LIMITED
Price: 545.00 INR
Availability: InStock

Price 545.00 INR/ Kilograms

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MOQ : 10 Kilograms, ,

CROMOTHERME-5(15)MOD Electrodes for Creep Resisting Steels Specification

Operating Temperature
Suitable for elevated temperature service up to 540C

Composition
Typically contains 1.25% Cr, 0.5% Mo, 0.05% C, Balance Fe

Application
Welding of creep resisting steels such as 1Cr-0.5Mo; for boilers, steam piping, reactor vessels, and power plants

Operating Voltage
70-90 V (Open Circuit Voltage)

Material
Creep Resisting Steel Electrode

Diameter
2.5 mm, 3.15 mm, 4.0 mm, 5.0 mm

Flux Content
Rutile-basic formulated flux coated

Melting Point
Approx. 1500C

Coating
Thick extruded flux coating

Tensile Strength (Weld Metal)
600 MPa (min)

Impact Strength
47 J at 27°C

Shelf Life
12 months in unopened condition

Recommended Preheat
150°C - 250°C depending on base material thickness

Welding Position
Flat, Horizontal, Vertical, Overhead

Current Type
AC / DC (+)

Packaging
Hermetically sealed packets

Storage Condition
Store in a dry place; re-dry at 300°C for 2 hours before use if moisture pick-up is suspected

CROMOTHERME-5(15)MOD Electrodes for Creep Resisting Steels Trade Information

Minimum Order Quantity
10 Kilograms, ,

Supply Ability
10000 Kilograms, , Per Week

Delivery Time
1 Week

About CROMOTHERME-5(15)MOD Electrodes for Creep Resisting Steels

AWS: SFA 5.5 E8015-B6

EN ISO CODE:

It is low hydrogen electrode producing a weld deposit containing 5Cr - 0.5Mo, which has excellent creep resistance at elevated temperatures up to 550 ^oC. The weld metal displays excellent creep resistance with controlled hardness. This electrode is used for welding creep resistant steel and cast steels of similar composition. Typical applications include steam boiler construction, welding of steam and super- heater piping, power plants, Oil refinery and chemical plants.

CHEMICAL COMPOSITION OF ALL WELD METAL (%)

Element	C	Mn	Si	P	S	Cr	Mo
Percent	0.06	0.70	0.40	0.018	0.012	5.10	0.50

MECHANICAL PROPERTIES OF ALL WELD METAL
(PWHT : 690^oC FOR 1 HR)

UTS	YS	Elongation	CVN Impact at minus (J)
(MPa)	(MPa)	(L= 4d)%	10^oC
605	500	22.0	60

(PWHT: 740 C FOR 1 HR)

CURRENT AND PACKING DATA: DC (+)

Size (mm)	5x450	4x350	3.15x350	2.5x350
Current Range (Amps)	180-240	140-180	100-140	70-100
Qty. (Pcs./Carton)	35	55	75	100

Engineered for High Temperature Service

CROMOTHERME-5(15)MOD Electrodes provide reliable, strong welds for components exposed to high temperatures-essential in power generation and industrial settings. Their rutile-basic flux formulation combats creep and mechanical degradation, ensuring weld integrity even under continuous thermal stress.

Versatile Applications and Positions

These electrodes are specifically designed for the fabrication and repair of boilers, steam piping, and reactor vessels. Their capability to operate in multiple welding positions-flat, horizontal, vertical, and overhead-makes them suitable for various fabrication requirements and maintenance tasks.

Simple Handling and Reliable Storage

Packaged in hermetically sealed units and boasting a 12-month shelf life, CROMOTHERME-5(15)MOD Electrodes resist moisture-related degradation. Adhering to recommended storage and re-drying procedures further ensures dependable performance and consistent weld quality.

FAQ's of CROMOTHERME-5(15)MOD Electrodes for Creep Resisting Steels:

Q: How should CROMOTHERME-5(15)MOD Electrodes be stored and prepared before welding?

A: Store the electrodes in a dry location within their original hermetically sealed packets. If moisture pickup is suspected, re-dry them at 300C for two hours before use to ensure optimal performance.

Q: What welding positions are supported by these electrodes?

A: CROMOTHERME-5(15)MOD Electrodes can be used in flat, horizontal, vertical, and overhead welding positions, offering flexibility for a wide range of fabrication and repair needs.

Q: When is preheating required before welding, and what is the recommended temperature range?

A: Preheating is necessary before welding, with the recommended temperature range between 150C and 250C. The specific preheat temperature depends on the thickness and condition of the base material.

Q: Where are these electrodes commonly used?

A: They are typically utilized in the welding of creep-resisting steels for components such as boilers, steam piping, reactor vessels, and power plant infrastructure.

Q: What is the process advantage of using rutile-basic flux coated electrodes for creep-resisting steels?

A: The rutile-basic flux coating provides excellent arc stability, reduces spatter, and promotes smooth bead appearance, resulting in high-quality welds that retain strength even at elevated temperatures.

Q: Why is the shelf life of these electrodes 12 months, and how can it be maximized?

A: The electrodes are hermetically sealed to protect against moisture; unopened, they have a 12-month shelf life. To maximize this period, keep packets sealed until use and store them in a dry environment.

Q: What benefits does welding with CROMOTHERME-5(15)MOD Electrodes offer for power plant applications?

A: They deliver high tensile strength, excellent impact performance at service temperature, and resistance to creep, making them ideal for applications involving prolonged exposure to elevated temperatures in the power industry.

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