tšepe ea P355NH

EN 10028 P355NH/NL1/NL2
Sekepe sa tšepe sa khatello se nang le weldability e ntle le ho hanyetsa ho hoholo ha brittle cracking, P355NH e sebelisoa ke baetsi ba lefats'e bakeng sa ho etsa litanka tsa likepe tsa khatello bakeng sa ho boloka likhase tse hatelitsoeng.

Mefuta e meng ea limaraka e kenyelletsa ...
NL1 - e loketse ho sebelisoa ka mocheso o tlase
NL2 - e loketse ho sebelisoa haholo-holo mocheso o tlase
P355NH ke boemo ba tšepe bo tloaelehileng bo nang le matla a bonyane a 275-460 N/mm² 'me lipoleiti li fumaneha ka nako e fetileng ho tloha polokelong ea rona.

Motsoako oa lik'hemik'hale oa EN 10028 - P355 NH/NL1/NL2

	P355 NH	P355 NL1	P355 NL2
C	0.18	0.16	0.16
Si	0.50	0.40	0.40
Mong	1.10 ho isa ho 1.70	0.80 ho isa ho 1.50	0.80 ho isa ho 1.50
P	0.025	0.025	0.020
S	0.015	0.015	0.010
Al	0.020	0.020	0.020
N	0.012	0.012	0.012
Kr	0.30	0.30	0.30
Cu	0.30	0.30	0.30
Mo	0.08	0.08	0.08
Nb	0.05	0.05	0.05
Ni	0.50	0.50	0.50
Ti	0.03	0.03	0.03
V	0.05	0.05	0.05

Mechanical Properties ea EN 10028 - P355 NH/NL1/NL2

Kereiti	Mofuta	Botenya (mm)	Kotulo Matla MPa (mets)	Matla a tšepe MPa	Elongation % (mets)
P355 NH	Tloaelehileng	≤ 16	355	490 - 630	21
P355 NL1		16> ho ≤40	345	490 - 630	21
P355 NL2		40> ho ≤60	335	490 - 630	21
		60> ho ≤100	315	470 - 610	21
		100> ho ≤150	305	460 - 600	21
		150> ho ≤250	295	450 - 590	21

(Ka kopo hlokomela: lintlha tsa tekheniki tse kaholimo ke tsa tataiso feela - bakeng sa lintlha tse hlakileng ka kopo ikopanye le Sehlopha sa rona sa Thekiso)