405 dalen ddur di-staen

Mae Alloy 405 yn ddur di-staen cromiwm 12% a ddyluniwyd i'w ddefnyddio yn y cyflwr wedi'i weldio. Yn wahanol i'r graddau eraill o 12% cromiwm di-staen, nid yw 405 yn agored i galedu helaeth trwy oeri aer o dymheredd uchel.

Manylebau platiau dur gwrthstaen 405:

Manylebau	ASTM A240, ASME SA240
Safonol	JIS, ASTM, AISI, GB, EN, DIN
Arwyneb	2B, 2D, BA, RHIF 4, RHIF 8, 8K, Drych, Sioc, Boglynnog, Llinell Gwallt, Chwyth Tywod, Brwsio, Ysgythriad
Gorffen	Rholio oer, rholio poeth
Lled	1000-2000mm
Hyd	1000-6000mm
Trwch	0.40mm – 6.00mm

Manylebau Gradd ar gyfer Taflenni Dur Di-staen 405

SAFON	WERKSTOFF NR.	UNS	JIS	AFNOR
SS 301	1.4002	S40500	SUS 405	Z4 CA 13

Priodweddau Cemegol SS 405 Taflenni

ELFEN	C	Mn	P	S	Si	Cr	Al	Fe
SS 405	0.080 uchafswm	1.00 uchafswm	0.040 uchafswm	0.030 uchafswm	1.00	13.00	0.2	85

Priodweddau Mecanyddol Taflenni SS 405

Gradd /Temper	Cryfder Tynnol ksi (mun.)	Cryfder Cynnyrch 0.2% ksi (mun.)	Elongation - % mewn 50 mm (min.)
SS 405	448 MPa	276 MPa	25.00%

S 405 o raddau Cyfatebol Plât

JIS G4304	ASTM	UNS	KS	EN10095	AS	CNS
SUS405	405	S40500	STS405	1.4002	405	405

Siart Pwysau Plât SS 405

Maint (mm)	Pwysau fesul plât (Kg)	Maint(mm)	Pwysau fesul plât (Kg)
4000 x 2000 x 2.0	136.0	3000 x 1500 x 5.0	191.0
4000 x 2000 x 3.0	204.0	4000 x 2000 x 5.0	340.0
2500 x 1250 x 4.0	106.0	2500 x 1250 x 6.0	159.0
3000 x 1500 x 4.0	153.0	3000 x 1500 x 6.0	230.0
4000 x 2000 x 4.0	272.0	4000 x 2000 x 6.0	408.0
2500 x 1250 x 5.0	133.0

Goddefiannau Plât ASTM A240 SS 405

Mesurydd		LB /Sq. Ft.	LB /Sq Mewn.	Goddefiad Mesur
				72 ″ o led	96″ o led
3/16	0.1875	8.579	0.05958	+.045″ -.010″	+.050″ -.010″
7/32	0.2187	9.870	0.06854
1/4	0.2500	11.162	0.07750
5/16	0.3125	13.746	0.09546
3/8	0.3750	16.496	0.11456	+.055″ -.010″	+.060″ -.010″
7/16	0.4375	19.080	0.13250
1/2	0.5000	21.633	0.15044
9/16	0.5625	24.247	0.16838
5/8	0.6250	26.831	0.18633
11/16	0.6875	29.415	0.20427
3/4	0.7500	32.123	0.22308	+.060″ -.010″	+.065″ -.010″
13/16	0.8125	34.707	0.24102
7/8	0.8750	37.291	0.25897
15/16	0.9375	39.875	0.27691
1	1.0000	42.665	0.29628	+.070″ -.010″	+.075 -.010″
1-1/8	1.1250	47.833	0.33217
1-1/4	1.2500	53.001	0.36806
1-3/8	1.3750	58.169	0.40395
1-1/2	1.5000	63.337	0.43984
1-3/4	1.7500	73.672	0.51161
2	2.0000	84.008	0.58339	+.125″ -.010″	+.150″ -.010″
2-1/8	2.1250	89.610	0.62229
2-1/4	2.2500	94.777	0.65817
2-1/2	2.5000	105.113	0.72995
2-3/4	2.7500	115.449	0.80173
3	3.0000	126.301	0.87709	+.150″ -.010″	+.160″ -.010″
3-1/2	3.5000	146.972	1.02064
4	4.0000	168.264	1.16850	+.180″ -.010″	+.200″ -.010