The visitor is 2283-79. Tape cold rolled from tool steel and spring steel. Technical specifications

Are you interested in GOST 2283−79? Supplier Avlob offers to buy a strip of spring steel at a bargain price. The supplier guarantees the timely delivery of products to any address in Europe or abroad. Regular customers receive a discount discount. The price is the best in this segment.

Technical specifications

GOST 2283−79 applies to a tape made of spring steel (50 G, 60 G, 65 G, 70 G, 50 HFA, 60 C 2 A, 65 C 2 VA, 70 C 2 x HA), which is intended for the production of springs, measuring tapes and other products with similar operational requirements .

Percentage composition 65 G, GOST 14959−79

C	Si	Mn	Ni	S	P	Cr	Cu
0.62 — 0.7	0.17 — 0.37	0.9 — 1.2	≤0.25	≤0.035	≤0.035	≤0.25	≤0.2

Production

The thickness of the tape — 0,6… 4,0 mm, width — 30… 450 mm.

Classification of the accuracy of manufacture.

In thickness: normal and increased accuracy — T, high — V.
By width: normal and increased accuracy — W

By surface type:

light-C,
Light with flowing colors — C,
dark.

Main settings

Steel grades	Nominal thickness, mm	Resistance to fluidity, MPa no more	Relative extension, %, not less than	Ultimate strength, MPa
Steel grades	Nominal thickness, mm	Annealing tape		Tape: hardcore
50 G, 60 G, 65 G, 70 G,	up to 1,50	640	15	740−1180
50 G, 60 G, 65 G, 70 G,	St. 1.50	740	10	740−1180
85	from 0.10 to 4.00	740	10	740−1180
50HFA, 60С2А, 65С2ВА, 70С2ХА	from 0.10 to 4.00	880	8	780−1180

Supplier Avlob offers to buy a strip of spring steel at a bargain price. The price is the best in this segment of rental.

Limit deviations in thickness, mm

Thickness	Limit deviations in thickness, accuracy of manufacturing
Thickness	normal	increased	high
0.10 to 0.15	-0.02	-0.015	-0.01
St. 0,15 «0,25	-0.03	-0.02	-0.015
«0.25» 0.40	-0.04	-0.03	-0.02
«0.40» 0.70	-0.05	-0.04	-0.03
«0.70» 0.95	-0.07	-0.05	-0.04
«0.95» 1.30	-0.09	-0.06	-0.05
«1.30» 1.70	-0,11	-0.08	-0.06
«1.70» 2.30	-0.13	-0.10	-0.08
«2.30» 3.00	-0.16	-0.12	0.10
«3.00» 4.00	-0.20	-0.16	-0,

Limit deviations in width, mm
Thickness	Marginal deviation in width
	for trimmed ribbon width						for uncircumcised tape
	up to 100	St. 100 up to 300	St. 300	up to 100	St. 100 up to 300	St. 300	from a cut-out stock with a width				from non- of the podkata
	normal accuracy			increased accuracy			up to 100	St. 100 to 200	SV.200 to 300	St. 300
0.10 to 0.63	-0.3	-0.4	-0.5	-0.2	-0.3	-0.4	+3	4	5	+6	+ 4% rated- width
From 0,63 «1,00»	-0.4	-0.5	-0.6	-0.3	-0.4	-0.5
«1.00» 4.00 «	-0.6	-0.7	-0.8	-0.4	-0.5	-0.6

Delivery, price

Are you interested in GOST 2283−79? Buy a tape of spring steel at an affordable price from the supplier Avgob today. The price is formed on the basis of European production standards. The supplier Avlob offers to buy tapes of spring steels at the optimal price in bulk or at retail.

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