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Daiyue district,Taian City,

271000,| China |

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SPRING STEEL STRIP

发布时间:[2022-9-22 11:47:59]    浏览量:1347次

Material :50#, 60#,65Mn,1065,SAE1055,1045,CK50,CK55, CK60,CK67, CK70,CK75, C75Cr1,50CrV4, 51CrV4, T8A, T10A,60Si2Mn, SK4 and SK5,etc

Thickness 0.08-5.0mm

Width 10.0-400mm
Hardness <200HV, 200-300HV, 300-550HV
Edge: slit edge; both rounded; one side round, one side slit; square etc

Application:

wildely used in these industries such as saw blades,band saw, shutter springs, automobile clutch friction plate, national defence, textile equipment, garden tools, building tools, electric machinery, bunch door, measuring tape, clock spring, lock-making, shoe-making & other standard component.



Commercial
St 2-St 4 to DIN 1624 / DIN EN 10139
or special grades
IF quality to SEW 095 / DIN EN 10139

Heat treatable
C 22-C 60
CK 22-CK 60
38 Cr2-41Cr4
25CrMo4-42CrMo4
50CrV4 to DIN 17200/DIN EN 10132, part 3

Cold rolled wide coil
St 12-St 14 to DIN 1623, part 1/DIN EN 10130
or special grades

Spring steel
C 55-C 75
CK 55-CK 75 to DIN 17222/DIN EN 10132, part 4

Constructional
St37 -St70 to DIN 1623,part 2
High strength low alloy
ZSTE 260-ZSTE 420 to SEW 093/DIN EN 10268
ZE 380-ZE 800/special grades similar to SEW 093/DIN EN 10268
steel with high strength on demand

Case hardening
C 10-C 15
CK 10-CK15
15 Cr3
16MnCr5-20MnCr5
20MoCr4 to DIN 17200/DIN EN 10132/part 2

Electrical
semi finished qualities to DIN 46400, part2/DIN EN 10126


Enamelling
EK2-EK4 to DIN 1623 part 3/DIN EN 10209


Sizes and weights

thickness
0,40-5,00mm
width
10-650mm
coil up to 20 kg/mm of width
cut to length
450-5,100mm lengths
traverse wound
up to 30mm of width and max.3,500 kgs coils.



Tolerances

to DIN 1544/DIN EN 10140
to DIN 1541/DIN EN 10131
normal,fine and precision tolerances or by arrangement



Heat Treatment Steel Strip Parameter

Minute structure & tensile strength
  • 1,000-2,300N/mm2 Martensite
  • 900-1600N/mm2 Bainitic

Size & Weight
<=20kg/mm Rolled material
1,000-4,000mm: Length to be cut off
<=30mm Lateral winding

Surface treatment
Polishing
After tempered,it will be bright,gray blue,yellow,brown or blue.

Edge treatment
Rolled edge
Cut edge
Special required by customer



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