308H

Comparable specifications
ASME SFA A 5.9: ER308/308H
EN ISO 14343-A: 19 9 H
Werkstoff Nr.: 1.4302

Description and applications*
* Illustrative, not-exhaustive list
Austenitic stainless steel filler metal whit the same chemical composition as 308L, except that the allowable carbon content has been restricted to the higher
portion of the 308 range.
Carbon content in the range of 0.04%-0.08% provides higher tensile and creep strengths at elevated temperatures; it is used for service temperature up to +700°C.
Specially designed for welding 304H base metal.

This grade may be used for:
• welding type 304H material and other similar materials as below listed;
• applications where hot cracking resistance is expected;
• applications in chemical and petrochemical industries;
• applications in distillery, dairy and restaurant equipment productions;
• applications in pulp and paper industry.

Weldable base materials*
* Illustrative, not-exhaustive list
Austenitic stainless steels such as 301, 302, 304, 304H and 305.

All-weld metal mech. properties*
* For reference only values
Tensile strength (Rm): ≥ 550 N/mm2
Elongation: ≥ 30%
Yield Strength (Rp0.2): ≥ 350 N/mm2

Chemical composition *For reference only values
CMnSiSPNiCrMoCu
0.041.000.30maxmax9.0019.50maxmax
0.082.500.650.0200.03011.0021.000.500.50
Standard packaging data*
Welding
process
Product typeDia (mm)Packing typeWeight
kg (lbs)
Length
mm (inches)
GMAW **filler wire0.80 - 1.20 (0.030 - 0.047)spools BS300 / D30015 (33)n.a.
GTAW **filler rod1.60 - 4.00 (1/16 - 5/32)cardboard boxes / tubes5 (11)1000 (39.4)
SAW **filler wire1.60 - 4.00 (1/16 - 5/32)basket rims B45025(55)n.a.
* Other sizes and packing types are available upon request
** GMAW: gas metal arc welding; GTAW: gas tungsten arc welding; SAW: submerged arc welding

Marking
Each filler rod for GTAW welding is durably marked with an identification traceable to the unique product type. Welding filler materials wound on spools or in coils are durably marked on the coil or spool with an identification traceable to the unique product type.
The outside of each unit package is suitably labelled with at minimum the following data: grade, diameter, heat, lot no., classifications.
Customized labels are available upon request.

Type approvals
Canadian Welding Bureau Cert. nr. NOV308H (GMAW / GTAW)

Lot classification
All our productions fulfil the Class S3 requirements acc. to EN ISO 14344.

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