STK400/STK500 Tubus Scalicarum

Diametrum: 48.6mm
Crassitudo: 2.4mm
Longitudo: 1m, 2m, 3m, 4m, 5m, 6m
Superficies: Prae-galvanizata, Galvanizata Immersione Calda
JIS \/ KS Typus, posse rivari

Introductio

Processus productionis:

Tubus praegalvanizatus: Coil Ferrugineus Niger Clean--- Coil Galvanization --- Formatio --- Soldering Alta Frequens --- Frigus --- Tonsura --- Notatio --- Pachetum

Tubus Galvanizatus Calidus: Coil Ferrugineus Niger --- Soldering Alta Frequens --- Purificatio --- Galvanization --- Notatio --- Pachetum

Formularium et Parametri:

Tape Tuberum	Tubus Perforatus Ferramentarius, Tubus Scaffoldis Præ-Galvanizatus
Standardus	JIS Z3444
OD	φ48.6mm
Crassitudo	2.4mm
Pondus	2.73kg/m
Longitudo	1m, 2m, 3m, 4m, 5m, 6m
Significatio	JIS Z3444 48.6*2.4mm xxx (signum societatis)
Materia	STK400 (Q235), STK500 (Q355)
Sarcina	100pcs/bundle, 50pcs/bundle
Certificatum	SGS, TUV, Tertium Inspectio Acceptata
Productio	2000 tonnarum mensilibus
Delivery	10~15 Dies

Compositio Chymica

	Compositio Chymica (%)
Gradus	C	Si	Mn	P	S
Q235	≤0.20	...	≤1.40	≤0.04	≤0.045
Q355	≤0.22	≤0.55	≤1.60	≤0.035	≤0.035

Proprietates mechanicæ

	Proprietates mechanicæ
Gradus	Resistentia trahendi (Rm) (MPa)	Resistentia cedentis (ReH) (MPa)	Elatio post fractionem (A) Lo = 5.65 So (%)
Q235	340~520	≥235	≥24
Q355	470~630	≥355	≥20