TIN FREE STEEL

Specifications TIN FREE STEEL

JIS G3315 SPCC / MR TYPE

COATING: 50-60G/M2

TEMPER: T2-T6,DR8

SIZE:(0.13MM-0.40MM)*(600MM-1250MM)*C

Specifications TIN FREE STEEL Thickness: 0.13 to 0.40mm 
Width: 600 to 1250mm  Coating:50-60G/M2 Temper : BA and CA For metal packaging usage   We are professionally supply prime electrical tinplate and Tin Free Steel in china. The Tinplate specification as following: 1, Reference standard: GB2520-88, JIS G3303-1997 and DIN EN10203-91
2, Material: SPCC / MR 3, Thickness available:  0.13mm to 0.40mm
4, Width available:  600mm to 1250mm
5, Temper grade: T1 - T6 / DR8 BA and CA both.
6, Tin coating: ordinary 2.8g/2.8g, 5.6g/5.6g, We also can produce according to customers' requests 7,Coil diameter: ID 420/ 508mm, OD from 1,000 to 1,250mm 8,Package: Anti-rust paper,corner protected. by sheet or coils according customer's require.
9, Applications: metal package usage like paint, chemical can,aerosol can and different food can production,      Also battery,electric cable and other industries  

Standard for temper
Chinese Standard	Japanese Standard	American Standard	European Standard
GB/T 2520-2008	JIS G3303-2008	ASTM A623M-06a	DIN EN10202-2001
T-1	T-1	T-1 (T49)	TS230
T1.5	—	—	—
T-2	T-2	T-2 (T53)	TS245
T-2.5	T-2.5		TS260
T-3	T-3	T-3 (T57)	TS275
T-3.5	—	—	TS290
T-4	T-4	T-4 (T61)	TH415
T-5	T-5	T-1 (T65)	TH435
DR-7M	—	DR-7.5	TH520
DR-8	DR-8	DR-8	TH550
DR-8M	—	DR-8.5	TH580
DR-9	DR-9	DR-9	TH620

 

Tinplate specifications
Steel Type	SPCC, MR
Temper(BA&CA)	T2~T6,DR8
Coating	1.1~11.2g/m2
Thickness and tolerance	0.15~0.40mm(Tolerance: _+0.01 mm)
Width & tolerance	600~1250mm (Tolerance: 0~3mm)
Cut length & tolerance	600~1250mm (Tolerance: 0~3mm )
Coil inside diameter	420/508mm
Coil Weight	3~10 MT
Passivation	311
Oiling	DOS
Surface Finish	Bright, Stone, Silver, Matte
Packaging	Seaworthy Standard with wooden pallet
Standards Available	GB/T2520, JIS G3303, ASTM A623M & EN10202
Special specitications are available on request.
Tin coating weight
Type	Designation of tin       coating weight	Min.average tin coating weight(g/m2)	Former Coating Designation
Equal tin coating	1.4/1.4	1.2/1.2	#15
	2.2/2.2	2.0/2.0	#20
	2.8/2.8	2.45/2.45	#25
	5.6/5.6	5.05/5.05	#50
	8.4/8.4	7.55/7.55	#75
	11.2/11.2	10.1/10.1	#100
Differentially Coating	1.4/2.8	1.2/2.45	#15/25
	2.2/2.8	2.2/2.45	#20/25
	2.8/5.6	2.45/5.05	#25/50
	2.8/8.4	2.45/7.55	#25/75
	2.8/11.2	2.45/10.1	#25/100
	5.6/8.4	5.05/7.55	#50/75
	5.6/11.2	5.05/10.1	#50/100
	8.4/11.2	7.55/10.1	#75/100
Surface finish
Surface finish	Nominal surface roughness (um Ra)	Description
Bright finish	≤Q0.35	Glazed surface obtained after melting treatment of electrotinned smooth raw materail strip with extremely fine rubstone fingure by processing.
Stone finish	0.25~0.60	Glazed surface obtained after melting treatment of electrotinned smooth raw materail stripfeaturing certain rubstone figures.
Silver finish	0.50~1.00	Glazed surface obtained after melting treatment of electrotinned smooth raw material strip with rough matt furface.
Matte finish	0.80~2.50	Matt surface of general matt raw material strip without melting treatment.

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