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65mn roller shutter door spring 65mn cold hot rolled high carbon spring steel strip For Construction Product
65mn roller shutter door spring 65mn cold hot rolled high carbon spring steel strip For Construction Product
65mn roller shutter door spring 65mn cold hot rolled high carbon spring steel strip For Construction Product
65mn roller shutter door spring 65mn cold hot rolled high carbon spring steel strip For Construction Product
65mn roller shutter door spring 65mn cold hot rolled high carbon spring steel strip For Construction Product
65mn roller shutter door spring 65mn cold hot rolled high carbon spring steel strip For Construction Product
65mn roller shutter door spring 65mn cold hot rolled high carbon spring steel strip For Construction Product
65mn roller shutter door spring 65mn cold hot rolled high carbon spring steel strip For Construction Product

65mn roller shutter door spring 65mn cold hot rolled high carbon spring steel strip For Construction Product

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≥5 Tons
US $620
≥20 Tons
US $560
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Quick Details

Place of Origin:
Shandong, China
Brand Name:
ZGSM
Application:
,construction,gas containers, etc
Product Name:
Spring steel strip
thickness:
0.12-2.6mm,customized
Hardess:
43-49HRC
Technique:
Cold Rolled, HOT Rolled Finish
color:
Primary, white, blue, black, green, coffee , grey
Heat treatment mode:
Annealing,Cold hard,Annealing
tempering:
760-780℃,etc

Quick Details

Grade:
65Mn/50#/C75S/70Mn
Tolerance:
±1%
Dimensions:
30-300mm (Width tolerance:±0.2mm)
Place of Origin:
Shandong, China
Brand Name:
ZGSM
Application:
,construction,gas containers, etc
Product Name:
Spring steel strip
thickness:
0.12-2.6mm,customized
Hardess:
43-49HRC
Technique:
Cold Rolled, HOT Rolled Finish
color:
Primary, white, blue, black, green, coffee , grey
Heat treatment mode:
Annealing,Cold hard,Annealing
tempering:
760-780℃,etc
65mn roller shutter door spring 65mn cold hot rolled high carbon spring steel strip For Construction Product
Products Description
Spring steel strip coil
Heat treatment: Quench 830 °C ± 20 °C, oil cooling; tempering 540 °C ± 50 °C
Mechanical properties: Tensile strength σb (MPa): ≥ 980 (100),Yield strength σs(MPa): ≥784(80), Elongation δ10(10%):≥8,Section shrinkage ψ(%):≥30,Hardness: Hot Rolling, ≤302HB;Cold Pull+Heat Treatment,≤321HB.
Packing: Export standard packing or according to customers’ requirement
Shipment:Within10-15 workdays,25-30days when the quantity beyond 1000tons
appliations: for the production of roller shutter springs
material: C67S, C75S, C80S (SAE1070,SAE1075, SAE1080)
surface: polished blue/grey
edge: rounded
hardness: 44-48hrc

Product Name
Spring steel strip
Standard
AISI, ASTM, BS, DIN, GB, JIS,etc
Material
65Mn/50#/C75S/70Mn/En1.8159/SUP10/6150/EN1.7102/SK75 /CK67/51CRV4 /C80,etc
Supplier
HBIS, AnSteel(Sochi Olympic Supplier), BaoSteel, etc
Thickness
0.12-2.6mm,customized
Width
80-1500mm,customized
Hardess
43-49HRC
Heat treatment mode
Annealing,Cold hard,Annealing or high temperature tempering,760-780℃,etc
Product Show
1.Primary color steel strap is also called the white packing steel strap, and the white color is the bright primary colors after
cold rolling. They needn't do any other surface treatment, only need coat a layer of anti-rust oil. This kind of packaging with
low price, some foreign countries used them as building material and in general their dosage is very large. Commonly, it adopts 3-4 layer packaging, or packaging according to customer requirements.
1. Bluing steel strapping is to heat treatment the steels at about 200 degree centigrade and make the steel surface to form a yer of dense ferroferric oxide film. Its main ingredient is ferroferric oxide
2. Paint steel belt is a new type used for strapping cargo packing belt, it has better performance in all aspects than other common steel belts. Firstly, embodied in the painted steel belt won't appear rusty phenomenon, it does not like ordinary steel belt packaging rusty spot goods, more environmental protection. Secondly, painted steel belt after cold rolling, shearing, bluing or paint or galvanized, and so on, the finished good elongation, tensile strength, the goods strapping compared strong trust, this is also why painted steel belt is more and more popular.
3.Galvanized packing steel straps adopt ordinary carbon structural steel or high quality carbon structural steel, through cold
rolled, electric blue and galvanized. Galvanized steel strip is bluing further deep processing of steel belt, this product is on
the basis of bluing steel straps to do the galvanized processing, solved the problem of the steel strip rust. It is Suitable for
the packing of wood, paper, glass, stone, steel strapping packing, welded pipe and other large objects.

product name
metrial
brand
coil weight (kg)
APPLICATION
thickness
wide
Cold rolled carbon structural steel
carbon steel strip
GB716-1991
0.2-2.5
10-17
0.19-760
Civil hardware, light industry, steel and wood furniture
Blue steel tape galvanized steel tape for packaging
carbon steel
GB4173-84
0.3-1.65
8-51
15-92
Nonferrous metals, textile, paper, steel
Composite cold rolled steel strip for rubber
O8AI
QJ/AD2.19-89
0.5
16-50
28-90
Automobile sealing tape
Low carbon steel cold rolled strip
low carbon steel
GB3463-83
0.2-2.5
20-170
34-760
Deep drawing products, electrical instruments
The chain is cold-rolled steel strip
20MnSi40Mn
GB3463-83
1.2-2.0
60-160
110-710
Executive car, motorcycle, industrial chain
Cold rolled steel strip for welding tube
Q195Q215
GB8164-87
0.5-2.0
50-170
90-760
Steel window, steel and wood furniture, transformer
Cold rolled steel strip for radiator
08AI
GB3526-83
0.3-1.2
10-170
18-760
Radiators, chillers, hoses
Corrugated tube steel strip
Q195Q215
GB4175.1-84
0.2-0.8
35-100
62-450
Bridge, long span building beam
Galvanized steel tape for armored cables
Q215
GB4175.2-84
0.2-1.0
10-60
18-110
Cable sheath
Painted steel tape for armored cables
Q215
GB4175.1-84
0.2-1.0
10-60
18-110
Cable sheath
Bright annealed steel strip
carbon steel
GB716-83
0.4-0.2
10-300
19-1500
Duct tape, prickle tape
Pickling--normal temperature rolling -- process lubrication -- annealing -- leveling -- fine cutting -- packaging
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