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Annealed Steel Strip CK45 CK50 CK60 CK75 CK67

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US$ 900 - 2000 MOQ: 2 Tons
Key Specifications
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Brand Name:
YONGLI
Place of Origin:
China
Model Number:
Customized
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Xinyu Yongli Strip Steel Co.,Ltd
Verified Business License
Payment & Shipping
Payment Methods:
Port of Shipment:
Nanchang/Shenzhen/Shanghai/Xiamen/Ningbo
Delivery Detail:
30 days

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Brand Name YONGLI
Place of Origin China
Model Number Customized
Length Customized
Thickness Customized
Width Customized
Application Auto Parts, tools, band saws, stamping parts and etc
Surface Treatment Polished
Technique Cold Rolled
Standard AISI, ASTM, BS, DIN, GB, JIS
Steel Grade Other, CK45 CK50 CK60 CK75 CK67

Annealed steel strip CK45 CK50 CK60 CK75 CK67

Annealed steel strip CK45 CK50 CK60 CK75 CK67

1,Delivery Conditions:

Delivery Condition Sizes Surface Edge
1.Cold Rolled  1.Thickness: 0.09-8mm  Bright / Polished / Blue/Yellow Slit
2.Cold Rolled+Hydrogen Annealed  2.Width: 6-450mm Round
3.Cold Rolled+Hardened+Tempered Coil insider diameter: 300-800mm Square

 

2, Grades comparision:

 

GRADES COMPARISON FOR SPRING STEEL
CHINA  GB/T USA     ASTM JAPAN    JIS GERMANY   DIN FRANCE   NF BIRTAIN  BS ISO KOREA    KS TAIWAN   CNS
45 1045 S45C CK45 XC45
C45

50 1050 S50C CK50 XC50 080M50 C50

60 1060 S60C  CK60 XC60 060A62 C60

70 1070 S70C CK70 XS70
S70

75 1075 S75C  CK75 XC75
C75

T10 W1-9 SK4





T9 W1-8 SK5





SK85 --- SK85





40Mn 1043 SWRH42B 40Mn4 40M5 080A40 SL,SM

42Mn







65Mn 1566 S60C-CSP CK67
080A67 C60E4

55Si2Mn 9255 SUP 6  /SUP7               55Si7 55Si7 251H60 55SiCr7

60Si2Mn 9260 SUP 6 /  SUP7     65Si7 65Si7 251H60 61SiCr7 SUP3 SUP6
62Si2Mn







75Cr1
75Cr1 75Cr1 75Cr1



51CrV4 5160 SUP9A 51CrV4 51CrV4

SPS5A SUP9A
30CrMo G41300 SUP13 35CrMo4


SPS9 SUP13
50CrVA 6150 SUP10 51CrV4 51CrV4 735A51 51CrV4 SPS6 SUP10

 

3,Chemical Composition:

Standard Grade Chemical Composition（%）
C Si Mn P  S  Cr Ni Cu V
GB/T699 45 0.42～0.50 0.17～0.37 0.50～0.80 0.035 0.035 0.25 0.3 0.25
GB/T699 50 0.47～0.55 0.17～0.37 0.50～0.80 0.035 0.035 0.25 0.3 0.25
GB/T699 55 0.52～0.60 0.17～0.37 0.50～0.80 0.035 0.035 0.25 0.3 0.25
GB/T699 60 0.57～0.65 0.17～0.37 0.50～0.80 0.035 0.035 0.25 0.3 0.25
GB/T699 65 0.62～0.70 0.17～0.37 0.50～0.80 0.035 0.035 0.25 0.3 0.25
GB/T699 70 0.67～0.75 0.17～0.37 0.50～0.80 0.035 0.035 0.25 0.3 0.25
GB/T699 75 0.72～0.80 0.17～0.37 0.50～0.80 0.035 0.035 0.25 0.3 0.25
GB/T699 Mn40 0.37～0.44 0.17～0.37 0.70～1.00 0.035 0.035 0.25 0.3 0.25
GB/T699 Mn45 0.42～0.50 0.17～0.37 0.70～1.00 0.035 0.035 0.25 0.3 0.25
GB/T699 Mn65 0.62～0.70 0.17～0.37 0.90～1.20 0.035 0.035 0.25 0.3 0.25
GB/T1298 SK85/SK5 0.80 ~0.90 ≤0.35 ≤0.50 0.03 0.03 0.2 0.25 0.3
GB/T1298 SK4 0.95～1.04 ≤0.35 ≤0.40 0.035 0.03 0.25 0.2 0.3
GB/T3077 51CrV4 0.47～0.55 0.17～0.37 0.80～1.10 0.035 0.035 0.90～1.20 0.3 0.3 0.10～0.20
GB/T3077 50CrVA 0.47～0.54 0.17～0.37 0.50～0.80 0.025 0.025 0.80～1.10 0.3 0.3 0.10～0.20
GB/T3077 75Cr1 0.7～0.8 0.25～0.5 0.50～0.70 0.035 0.035 0.30～0.40


GB/T1222 55Si2Mn  0.52～0.60 1.50～2.00 0.60～0.90 ≤0.035 ≤0.035 ≤0.35 ≤0.35 ≤0.25
GB/T1222 60si2Mn 0.56～0.64 1.50～2.00 0.60～0.90 ≤0.035 ≤0.035 ≤0.35 ≤0.35 ≤0.25

 

4, Our Tolerances:

THICKNESS TOLERNACES
Nominal Thickness (mm) W 125
A B C A B C
0,15~0,25 TS EN ±0,015 ±0,012 ±0,008 ±0,020 ±0,015 ±0,010
YONGLI STEEL ±0,008 ±0,010
0,25~0,40 TS EN ±0,020 ±0,015 ±0,010 ±0,025 ±0,020 ±0,012
YONGLI STEEL ±0,010 ±0,012
0,40~0,60 TS EN ±0,025 ±0,020 ±0,012 ±0,030 ±0,025 ±0,015
YONGLI STEEL ±0,015 ±0,015
0,60~1,00 TS EN ±0,030 ±0,025 ±0,015 ±0,035 ±0,030 ±0,020
YONGLI STEEL ±0,015 ±0,020
1,00~1,50 TS EN ±0,035 ±0,030 ±0,020 ±0,040 ±0,035 ±0,025
YONGLI STEEL ±0,020 ± 0,025
1,50~2,50 TS EN ±0,040 ±0,035 ±0,025 ±0,050 ±0,040 ±0,030
YONGLI STEEL ±0,025 ±0,030
2,50~4,00 TS EN ±0,050 ±0,040 ±0,030 ±0,060 ±0,050 ±0,035
YONGLI STEEL ±0,030 ±0,035
Please contact us if you have any special requirements.














WIDTH TOLERANCES FOR SLIT EDGE (GK)
Width Tolerances TS EN 10140 Production Width (mm)
Nominal Thickness (mm) W 125 250
A B A B A B
0,2 ~ 0,6 TS EN ± 0,15 ± 0,10 ± 0,20 ± 0,13 ± 0,25 ± 0,18
YONGLI STEEL ± 0,10 ± 0,13 ± 0,18
0,6 ~ 1,5 TS EN ± 0,20 ± 0,13 ± 0,25 ± 0,18 ± 0,30 ± 0,20
YONGLI STEEL ± 0,13 ± 0,18 ± 0,20
1,5 ~ 2,5 TS EN ± 0,25 ± 0,18 ± 0,30 ± 0,20 ± 0,35 ± 0,25
YONGLI STEEL ± 0,18 ± 0,20 ± 0,25
2,5 ~ 4,0 TS EN ± 0,30 ± 0,20 ± 0,35 ± 0,25 ± 0,40 ± 0,30
YONGLI STEEL ± 0,20 ± 0,25 ± 0,30

 

5, Applications:

Product standard Applications
S50C(CK50/1050) - Measuring tape 
65Si2Mn - Springs
- Structural parts of cameras
50CrV4 - Springs
- Chain parts
51CrV4 - Springs
- Springs
SK4 (1095) - Measuring tape
- Clutch parts 
- Razor blades
- Washers 
- Pen points 
- Safety buckles
- Wind-up springs
S55C(CK55/1050) - Springs
- Springs
- Safety shoes 
- Cutlery
- Can openers 
- Knitting needles
- Thompson blades
SK5 (1085) - Measuring tape
- Structural parts of cameras
- Gauges 
S60C(CK60/1060) - Chain parts 
- Springs 
- Hand saws for woodworking
- Cutlery 
- Safety shoes 
- Knitting needles 
- Springs
- Band saws for woodworking
- Office equipment parts
  and lumbering 
- Washers
- Round saws
S65C(65MN/CK67) - Safety shoes
- Office equipment parts
- Clutch parts

S45C(CK45/1045) 		- Clutch parts 
- Springs 
- Chain parts
- Washers
- Retainers
S75C(CK75/1075) - Clutch parts 
- Washers
- Springs 
S50C(CK50/1050) - Measuring tape 
- Band saws
- Structural parts of cameras



-Cold rolling mill 2HI, 4HI, 6HI-- 7 sets5, Our Mill:

-Annlealing Furnace Hydrogen and Nitrogen-36 sets

-EBNER lead quenching lines-2 sets ， Water quenching lines-10 sets

-Slitting machines-8 sets

-Pinch pass mill : 6 sets

-Our warehouse


Product Tags: Annealed steel strip , steel strip ck75 , steel strip ck50

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Xinyu Yongli Strip Steel Co.,Ltd
Verified Business License
Business Type
Manufacturer
Year Established
2011
Factory Size
30,000-50,000 square meters
Annual Export Value
US$5 Million - US$10 Million
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