NST E 309L

Rutile low carbon electrode for welding heat resistant steels.

General description:

NST E 309L is a rutile, low carbon electrode for welding analogous, heat resistant steels and steel castings. Scaling resistant up to 1000 °C. Suitable for joining dissimilar steels (unalloyed steels with stainless steels), welding steam boiler constructions, hardening plants, crude oil and ceramics industries. Also suitable for buffer layers. Excellent welding properties in all welding positions, except vertical down ward (PG).

This product is also available in a premium vacuum-pack, with smart 2-in-1 packaging.

Typical chemical composition of all-weld-metal:

C	Si	Mn	P	S	Cr	Ni
0,04	0,90	0,70	<0,035	<0,025	23,0	13,0

Mechanical properties of all-weld-metal:

Yield	Tensile	Elongation	Charpy
Min.320 Mpa	550-650 Mpa	Min.30 %	Min.47V(J)/+20ºC

Packaging information:

Standard:
2,0 x 300, 1,7kg pack, box 10,2 kg -ArticleNo.:7510200
2,5 x 300, 1,7kg pack, box 10,2 kg -ArticleNo.:7510250
3,2 x 350, 2,1kg pack, box 12,6kg -ArticleNo.:7510325
4,0 x 350, 2,2kg pack, box 13,2kg -ArticleNo.:7510400
Premium Vacuum Pack Superdry 2-in-1
2,0 x 300, 1,8kg(2 x 0.9kg) pack, box 16,2 kg -ArticleNo.:7540200
2,5 x 300, 1,8kg(2 x 0.9kg) pack, box 16,2 kg -ArticleNo.:7540250
3,2 x 350, 1,6kg(2 x 0.8kg) pack, box 16,0kg -ArticleNo.:7540325
4,0 x 350, 1,0kg(2 x 0.5kg) pack, box 10,0kg -ArticleNo.:7540400

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Approvals:

Reference/date:

NST E 309L, English, 24.08.2018.

Download approvals

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