Hauj lwm lawm

Kev tsis

S355NL siab zog ntawv hlau

HSLA Steel Phaj Khoom Description

S355NL qis alloy steel ntawv muaj cov khoom siv zoo. Nyob rau tib lub sijhawm, S355NL cov hlau tsis tshua muaj hlau kuj muaj qhov cuam tshuam zoo heev, qaug zog thiab corrosion kuj, uas tuaj yeem ua tau raws li qhov yuav tsum tau siv rau hauv ntau qhov chaw ib puag ncig.

S355NL qis alloy steel phaj yog dav siv nyob rau hauv txuas hniav, nkoj, siab hlab ntsha, tshuaj lom neeg cov khoom thiab lwm yam teb.

High Tensile Steel Khoom Paub meej

S355NL HSLA Steel Chemical Composition & Mechanical Property:

Qib	C %	Si%	Mn%	P %	S %	V %	AL%	Cr%
S355 NL	0.180	0.500	0.9-1.65	0.025	0.020	0.120	0.020	0.300
	Cu%	Mo%	Nb%	Ni%	Ti %	N %
	0.550	0.100	0.050	0.300	0.050	0.015

Qib	Thickness (hli)	Tsawg-yield (Mpa)	Tensile (MPa)	Elongation (%)	Min Impact Zog
S355 NL	8mm -100 hli	235 Daim duab qhia -275Mpa	470-630Mpa	22%	-50	27J
	101mm -200 hli	285 Mpa -315Mpa	450-600Mpa	21%	-50	27J
	201mm -250 hli	275 Mpa -285Mpa	450-600Mpa	21%	-50	27J