JIS G3472 Carbon Steel Tubes Rau Tsheb

GNEE Group tshwj xeeb hauv kev tsim JIS G3472 automotive resistance welded kav. Cov yeeb nkab steel muaj ib txoj kab uas hla sab nraud xws li 15.0 millimeters (suav nrog) mus txog 127.0 millimeters (inclusion), nrog phab ntsa thickness xws li 1.0 millimeters (includes) mus rau 7.0 millimeters (suav nrog).

Raws li tus kws tshaj lij JIS G3472 steel yeeb nkab chaw tsim khoom, peb tuaj yeem tsim JIS G3472 welded kav raws li qhov tshwj xeeb tshaj qhov ntau thiab tsawg. Peb muab cov kev kuaj xyuas zoo nrog rau kev kuaj hardness, kuaj cov cuab yeej tshuaj, kuaj cov cuab yeej cuab yeej, thiab ntau ntxiv kom ntseeg tau tias txhua cov kav dej ua tau raws li tus qauv. Xav tias dawb rautiv tauj pebtxhua lub sijhawm yog tias koj muaj kev xav tau tshwj xeeb.

JIS G3472 ERW Tube Specification

Txuj	JIS G3472
Qib	STAM 290GB, STAM 390G, STAM 440G, STAM 470G
OD	15 9-101.6 hli
WT	1. 0-6 0mm
Ntev	3000 - 9000 hli

GNEE JIS G3472 ERW Automobile Structure Steel Tube Chemical Composition

Qib	Tshuaj muaj pes tsawg leeg %
	C	Si	Mn	P	S
TSAM 290GA	0.12 max.	0.35 max.	0.60 max.	0.035 max.	0.035 max.
STAM 290 GB
TSAM 340G	0.20 max.	0.35 max.	0.60 max.	0.035 max.	0.035 max.
TSAM 390 G	0.25 max.	0.35 max.	0.30~0.90	0.035 max.	0.035 max.
TSAM 440G
TSAM 440H
TSAM 470 G
TSAM 470H
TSAM 500 G	0.30 max.	0.35 max.	0.30~1.00	0.035 max.	0.035 max.
TSAM 500H
TSAM 540H

GNEE JIS G3472 ERW tsheb qauv steel raj Mechanical Properties

Qib	Lub npe	Tensile zog (MPa)	Yield zog (MPa)	Elongation (1)%	Flaring xeem(2)
				No.11 Test piece No.12 Test piece	Qhov loj ntawm qhov flared tswb feem (D: OD)
				Longitudinal kev taw qhia
Qib G	TSAM 290GA	290 nqi.	175 feeb.	40 feeb.	1.25 D
	STAM 290 GB	290 nqi.	175 feeb.	35 feeb.	1.20 D
	TSAM 340G	340 min.	195 feeb.	35 feeb.	1.20 D
	TSAM 390 G	390 nqi.	235 nqi.	30 feeb.	1.20 D
	TSAM 440G	440 min.	305 nqi.	25 feeb.	1.15 D
	TSAM 470 G	470 nqi.	325 min.	22 feeb.	1.15 D
	TSAM 500 G	500 min.	355 nqi.	18 feeb.	1.15 D
Qib H	TSAM 440H	440 min.	355 nqi.	20 feeb.	1.15 D
	TSAM 470H	470 nqi.	410 min.	18 feeb.	1.10 D
	TSAM 500H	500 min.	430 min.	16 feeb.	1.10 D
	TSAM 540H	540 nqi.	480 min.	13 feeb.	1.05 D

GNEE JIS G3472 ERW Automobile Structure Steel Tube

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GNEE Test rau JIS G3472 Welded Pipe

Tshuaj ntsuam xyuas	Kev kuaj tsis muaj kev puas tsuaj (NDT)
Mechanical xeem	Tensile xeem
Flaring xeem	Kev kuaj ultrasonic
Eddy kev kuaj tam sim no	Bent thiab flattening xeem

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