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Add:Huaxi Developing zone   in jiangyin city,                   jiangsu province,China
Post code:214420
Tel:86-510-86217781
Fax:86-510-86216666
Contact:TIM QIU(MR.)
http://www.cnhuaxisteel.com

Email:larsonliu@cnhuaxisteel.com

 


 


  Cold-rolled strip Products Show  

 

The Cold Rolled Steel Strip

Detailed Selling Lead Description
Name of the commodity: The Cold Rolled Steel Strip
Material: DC01, DC02, DC03, DC04, DD11, DD12, DD13, DD14 and so on

Specification:
1.Thickness: 0.18mm----2.5mm
2.Width: 26mm----760mm
3.Surface Condition: Black, Hardness, Softness and Bright
4.In diameter : 500mm----508mm
5.The thickness tolerance:+/-0.02mm, The width tolerance: +/-0.2mm
6.Wrapper of the package: Nylon paper on the surface of the Cold Rolled steel, Then Snakeskin paper outside the Nylon paper, then we use the galvanized steel strip to protect the Precision cold strip coil and tight with the steel, after that there is a the wooden pallet, it can be convenience the transportation.


Introduced
The production of high-precision thin plant products, special cold-rolled wide strip strip surface roughness, shape, and also has excellent mechanical properties and precise size of the trust by the customer.
The special high-precision thin cold rolled steel width widely used in electronics, communications, and other high-tech fields.

Low carbon steel strip chemical composition

Brands Chemical Composition (%)<
C Si Mn P S TAL
SPCC、SPCD、SPCE 0.06 0.03 0.40 0.03 0.03 ≥0.025

Companies can access resources

Steel Class Brands Specifications(mm) Standard Remarks
Length Width thickness
PLAIN CARBON STEEL SPCC、
SPCD
0.045~0.8 10~540 Vol% Q/320206HNIU02-200 Software and hardware are state

Factory strip thickness allow deviation press table: units:mm

Nominal thickness 0.045~0.1 0.11~0.16 0.161~0.25 0.251~0.45 0.451~0.6 0.61~0.8
To allow deviation

+0.10

+0.01

+0.015

+0.02

+0.025

+0.03

-0.05 -0.01 -0.015 -0.02 -0.025 -0.03

Strip (soft-strip) Mechanical Properties

Strip - level hardware and software Tensile strengthбb(Mpa) Elongationδ%≥
Special soft TR 275~400 30
Soft        R 320~440 20

Strip (semi-soft, low hard, Chilled state strip) Mechanical Properties

Strip hardness level hardness --HV
Semi-soft--- BR 115~150
Low hardware ---DY 135~185
Chilled---Y ≥170

Strip surface

State code surface machining feature
SB Bright Surface Bright face with the formation of Roll
SD The surface of the hair Use of facial hair formation processing Roll
The rectangular steel reactor The Steel Looks like cookies
   
Factory Warehouse Heavy building materials
   
Plate The plate is processing
Some cold Rolled Steel strip Knowledge...
Strip is to suit the different needs of the industrial sector produced a long narrow plate. Also known as the strip strip, the width of less than 300 mm in general, but with economic development, the width has no limit. Vol Strip into supply, a high dimensional accuracy and surface quality, and ease of processing, material savings and other advantages. Same with steel, strip steel material used by ordinary strip divided into two types and quality strip; According to the method of processing heat, cold rolled two.
      Widely used in the production of welded steel pipes for the cold-formed steel billets, manufacture bicycle frame, wheels, the closure device, washers, springs films, saw-blade and blade, and so on.

     Strip is to suit the different needs of the industrial sector produced a long narrow plate. Also known as the strip strip, the width of less than 300 mm in general, but with economic development, the width has no limit. Vol Strip into supply, a high dimensional accuracy and surface quality, and ease of processing, material savings and other advantages. Same with steel, strip steel material used by ordinary strip divided into two types and quality strip; According to the method of processing heat, cold rolled two.
      Widely used in the production of welded steel pipes for the cold-formed steel billets, manufacture bicycle frame, wheels, the closure device, washers, springs films, saw-blade and blade, and so on.
(1) ordinary cold-rolled strip (GB716-83)
(1) the principal purpose
Cold-rolled carbon steel manufacturers apply to bicycles, sewing machines, agricultural machinery, and other accessories and hardware products.
(2) materials and chemical composition of the brands
Consistent with the provisions of GB700.
(3) classification and code
A by-precision manufacturing
General precision strip P; High precision strip width of the K; High precision thickness of the strip H; The width and thickness of the high precision strip KH.
B, by sub-surface quality
Group 1 strip I; Group II strip II.
C, according to the marginalized
Trimming strip Q; Trimming not strip BQ.
D, A mechanical properties of steel-on -
Soft strip R; Semi-soft strip BR; Chilled strip Y.
(4) Mechanical Properties
(5) specifications for size and production units Strip
Strip width of 5-20 mm, 5 mm differential. The specifications for the size of strip (h) * (W)
A, (0.05,0.06,0.08) * (5-100)
B, 0.10 * (5-150)
C, (0.15-0.80, differential 0.05) * (5-200)
D, (0.85-1.50, differential 0.05) * (35-200)
E, (1.60-3.00, differential 0.05) * (45-200)
2, bicycle broadband cold-rolled steel (GB3644-89)
(1) the principal purpose
Bicycle material to be used in cars.
(2) materials and chemical composition of the brands
(3) Mechanical Properties
3, bicycle cold rolled strip (GB3646-89)
(1) the principal purpose
Specializing in manufacturing bicycle rickshaw Che Kwun, and other materials used.
(2) materials and chemical composition of the brands
4, with cold rolled strip steel packaging (GB4173-84)
Packaging PLAIN CARBON STEEL used by cold-rolled strip steel and low alloy structural steel, carbon steel alloy excellent material for structural steel, the cold-rolled from.
Packaging strip with the classification code as follows:
A, by creating precision classification
General precision strip P; High precision strip thickness H; Sickle high precision bending strip L.
B, the mechanical properties by classification
There I, II, III, IV, V and VI Group strip.
C, on the surface state classification
Bright strip G; The blue strip F; Coated Strip T; D galvanized strip.
(1) the principal purpose
Tied dedicated to the packaging material to be used.
(2) materials and chemical composition of the brands
Respectively, in line with GB700; GB1591, GB699 and GB3077 requirements.
(3) Mechanical Properties
(4) strip size and specifications allow deviation (mm)
Strip width and thickness dimensions are as follows (h) * (W):
A, (0.25,0.30) * (8,10,13);
B, (0.36) * (8,10,13,16);
C, (0.40,0.45) * (10,13,16,19);
D, (0.56) * (13,16,19);
F, (0.60) * (16,19,25);
G, (0.70) * (19,25);
H, (0.80,0.90) * (19,25,32);
I, (1.00,1.12,1.20) * (19,25,32,40,51);
J, (1.26,1.50) * (32,40,51);
K, (1.65) * (40,51)
5, with cold rolled strip steel cable (GB41751-84)
Use cold rolled strip steel cables used B2F and BY2F for materials, such as steel, cold-rolled from the system.
(1) the principal purpose
Used in the manufacture of armored cable or other use galvanized steel strip-coating material.
(2) materials and chemical composition of the brands
The GB700 (ordinary carbon structural steel), B2F and B2YF steel requirements.
(3) Mechanical Properties
(4) specifications for size and production units Strip
Strip thickness and width specifications (thickness) * (width) (mm)
A, (0.20) * (10,15,20,25)
B, (0.30) * (15,20,25)
C, (0.50) * (20,25,30,35,40,45,50,55,60)
D, (0.80) * (45,50,60)
E (1.00) * (60)
(B) cold rolled strip quality
1, high-quality cold-rolled strip (GB3526-83)
Low carbon steel cold-rolled carbon quality steel in the structure of low carbon steel (08,10,08 Al) for the material, from the Cold. Its low carbon cold-rolled strip surface quality into I, II, III three groups
; According to manufacture precision divided into ordinary precision (P), high precision thickness (H), the thickness of high-precision (J), the width of high accuracy (K), width, and thickness of a higher accuracy (KH) five strip;
According to the extent divided into soft and hard special soft (TR), Soft (R), semi-soft (BR), and low hardware (DY), Chilled (Y) in the five strip; According to the edge can be divided into state Trimming (Q), Trimming (BQ) two
Species; According divided into polished surface processing conditions (M), not polished (BM) two. Its low carbon cold-rolled strip can be applied to different classification of different applications, different processing methods and quality to
Seeking.
(1) the principal purpose
Apply to manufacture all kinds of stamping parts, steel pipes and other metal products.
(2) materials and chemical composition of the brands
The GB699 (technical quality carbon steel structural conditions) 08,08 Al, 10, of the provisions.
(3) Mechanical Properties
(4) specifications for size and production units Strip
Strip thickness of 0.05-3.60 mm, width 4.00-300 mm.
2, the structure of cold-rolled carbon steel strip (GB3522-83)
You ribbons cold-rolled carbon quality steel used for structural steel material, from the Cold. Because of cold rolled strip can be rolled thinner than hot-rolled, and there is a higher dimensional accuracy and high intensity, rallies to
Instead of cold-rolled thin and thick hot-rolled for the same purpose, thereby saving about 30% of steel. According to manufacture precision can be divided into ordinary precision (P), the width of high precision (K), the thickness
High precision (H) and the width, thickness of high precision (KH) four strip. According to state material can be divided into two strip annealing and Chilled, the former high intensity, the latter a good plasticity and toughness.
(1) the principal purpose
Stamping parts for machinery, fabricated metal products and parts, and other manufacturing structure.
(2) materials and chemical composition of the brands
The GB699 (technical quality carbon steel structural conditions) for grades 15-70 # steel requirements.
(3) Mechanical Properties
The influence of cold-rolled strip steel by using carbon structural steel and carbon steel tools for the material, made of cold-rolled by.
(1) the principal purpose
Saw Blade used in the manufacture of woodworking and other saw-blade.
(2) materials and chemical composition of the brands
The GB699 (technical quality carbon steel structural conditions) 20,65 Mn steel requirements and GB1298 (carbon tool steel technical conditions) T8A, T9A, T10A, T11A,
T8MnA steel requirements.
(3) Mechanical Properties
(4) specifications for size and production units Strip
Strip thickness of 0.4-2.0 mm, width of 13-180 mm.
4, Spring Heat Treatment Strip (GB3530-83)
(1) the principal purpose
Mainly used in the manufacture of machines, meters and other parts of Spring, also used in the manufacture of knives, watches and clocks, components, such as the camera shutter.
(2) materials and chemical composition of the brands
(3) Mechanical Properties
(4) specifications for size and production units Strip
Strip thickness of 0.05-1.50 mm, width 1.5-100 mm.
5, Cold Spring steel, tool steel strip (GB3525-83)
To varying needs of a number of varieties Strip. According to manufacture precision divided into ordinary precision (P), the width of high precision (K), the thickness of fine high (H), the thickness of high accuracy (J), width
A higher degree of accuracy and thickness (KH) of a total of five; According to sub-surface quality Ⅰ, Ⅱ two groups; According marginalized into Trimming (Q) and Trimming (BQ) strip two; According to the state-materials
For Chilled (Y), annealing (T) and the ball annealing (QT) strip three.
(1) the principal purpose
Used in the manufacture of springs, knives, belt-foot, and other products.
(2) materials and chemical composition of the brands
(3) Mechanical Properties
(4) specifications for size and production units Strip
6, shave with cold-rolled strip steel blade (GB3527-89)
Cold-rolled strip used by regularly blade alloy tool steel and stainless steel for the material, from the Cold.
(1) the principal purpose
Specializing in manufacturing various shave blade.
(2) materials and chemical composition of the brands
(3) Mechanical Properties
7, watches tools used cold-rolled carbon steel strip (GB3528-89)
(1) the principal purpose
Traverse parts used in the manufacture of watches and other tools.
(2) materials and chemical composition of the brands
(3) Mechanical Properties
(4) specifications for size and production units Strip
From the strip thickness Group: ≤ 0.10,> 0.10-0.18,> 0.18-0.30,> 0.30-0.50,> 0.50-0.80,> 0.80 - 1.20 mm; strip width :15-50 mm.
8, cold-rolled stainless steel strip (GB4239-84)
Cold-rolled stainless steel strip to strip for hot-rolled stainless steel billets, made of cold-rolled, as further. Compared with hot-rolled, with high dimensional accuracy, low surface roughness, surface quality, light
Kit, and a higher degree of intensity. So can replace cold-rolled thin thick hot-rolled for the same purpose, to save steel consumption, the economy of great significance.
Cold-rolled stainless steel strip by organizational characteristics into austenite type, a austenitic ferritic physique, ferrite physique, martensitic and precipitation-hardening of five categories, use the option.
(1) the principal characteristics and uses
(2) materials and chemical composition of the brands
(3) Mechanical Properties
(4) strip size specifications
Strip thickness: 0.30,0.40,0.50,0.60,0.70,0.80,0.90,1.00,1.20,1.50,2.00,2.50 , 3.00,4.00 mm.
9, cold-rolled stainless steel strip with springs (GB4231-84)
(1) the principal purpose
Spring used in the manufacture of tablets and disc spring.
(2) materials and chemical composition of the brands
(3) Mechanical Properties
(4) strip size specifications
10, watches with cold-rolled stainless steel strip (GB5214-85)
(1) the principal purpose
Components used in the manufacture of watches.
(2) materials and chemical composition of the brands
(3) Mechanical Properties
(4) specifications for size and production units Strip
Strip thickness of 0.10-1.20 mm, width of 20-150 mm.
11, non-magnetic stainless steel strip (Corporate Standards)
(1) the principal purpose
Power vacuum components used in the manufacture of non-magnetic stainless steel in the structure of the magnetic field and magnetic conditions difficult parts.
(2) materials and chemical composition of the brands
The brands are material and Cr16Ni14 0 Cr16Ni14 of steel.
(3) the specifications of size and strip production units
Strip thickness of 0.05-2.0 mm, width of 20-250 mm.
12, the high resistivity electrothermal alloy cold-rolled strip (GB1234-85)
(1) the principal purpose
Used in the manufacture of industrial furnace heating elements and the general resistance components.
(2) the grade material
The brands have 1 Cr13Al4, 1Cr17, 1Cr25Al5, Cr13Al4, Cr15Ni60, 9Cr18, Cr20Ni80, 0Cr25Al5.
(3) specifications for size and production units Strip
Strip thickness of 0.05-4.0 mm, width 5-300 mm.
13, electrician with cold-rolled silicon steel (films) (GB2521-88)
Electrician cold-rolled silicon steel plates, also known as cold-rolled strip is the use of silicon content of 0.8% -4.8% for electricians silicon steel material, from the Cold.
Cold-rolled non-oriented silicon steel sheet-grain and grain orientation of the two strip. Cold-rolled strip electrician with surface roughness, thickness uniformity, the high coefficient stack installed, careered through the characteristics of a good film, and than Hot
Electrician sense of high magnetic strip, low core loss. Instead of using cold belt or hot-rolled electrical transformer manufacturing, its weight and size can be reduced 0% -25%. If using cold-rolled band orientation, better performance,
Use it instead of hot-rolled or cold-rolled low level, the consumption of electric transformers can be reduced 45% -50%, and more reliable performance transformer.
(1) the principal purpose
Used in the manufacture of motors and transformers. Usually, the grain used for cold-rolled non-oriented electrical or welding transformer, and other state; For cold-rolled grain oriented power transformers, pulse transformer
The core and magnetic amplifier, and so on.
(2) strip of brands, nominal thickness and electromagnetic properties
(3) Mechanical Properties
(4) specifications for size and production units Strip
Strip width of 100-250 mm.
14, cold-rolled grain oriented silicon thin strip (films) (GB11255-89)
Grain orientation also called cold-rolled strip with cold-rolled silicon steel plates telecommunications. Thin steel high dimensional accuracy, surface roughness, thickness uniformity, the high coefficient stack installed, and the magnetic sense, physical properties and low core loss
. Use it instead of hot-rolled and cold-rolled strip low level, the transformer can reduce power consumption 45% -50%, and reduce the size of the structure.
(1) the principal purpose
Working in the frequency used in the manufacture of more than 400 HZ various power transformers, pulse transformers, magnetic amplifier, switches and other core.
(2) strip of brands and electromagnetic properties
(3) specifications for size and production units Strip
Strip thickness <0.30,0.05,0.08,0.10,0.15 mm, width 5,6.5,8,10,12.5,15,16,20,25,32,40 , 50,64,80,
100 mm, length ≥ ≥ 20 m or 15 m.
15, television picture tubes with explosion-proof Strip (Corporate Standards)
(1) the principal purpose
Manufacturing tubes parts.
(2) Material brands
Material brands for 20 G of steel.
(3) specifications for size and production units Strip
Strip specifications (0.6-0.85) * (16-19) (mm)

 


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