High Strength Constructional Steel DIN EN 10025-6

High strength constructional steel DIN EN 10025-6

S960QL yield strength 590Mpa ~ 960MPa, is widely used in the manufacture of more than 100 tons of mine car floor, pumping machinery, excavators, car crane, crawler crane, coal mine hydraulic support, etc.

name
- The standard number (EN 10025-6);
-- the name and number of the steel; Steel names include:
- Symbol S (structural steel);
- Thickness £50mm specifies the minimum yield strength of the description, expressed in MPa1);
- Delivery terms Q;
- A variety with a minimum impact power starting with the letter L or L1 at temperatures not lower than -40 ° C or -60 ° C.
Example: At ambient temperature of 460MPa1) specified minimum yield strength of structural steel, in quenching and tempering delivery conditions (Q) and grade L:
Steel EN 10025-6-S460QL; Or steel EN10025-6-1.8906.
Delivery terms
Quenching + tempering (Q).
Note: Direct quenching and then tempering after hot rolling is considered equivalent to conventional quenching and tempering.
Impact performance
-- Q at -20℃; -- QL at -50 ° C; -- QL1 at -60℃.

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