Ccsa Grade Ball Flat Steel for Shipbuilding

Get high-quality CCSA grade ball flat steel for shipbuilding from our factory. We offer durable and reliable products for all your marine construction needs.
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PRODUCTS DETAILS

Basic Info.

Model NO.
sheet
Type
Steel Plate
Surface Treatment
Blackface
Application
Mold & Dies, Ship Plate, Boiler Plate, Container Plate, Flange Plate
Special Use
Measuring Tools, High-strength Steel Plate
Stock
Stock
Transport Package
Bundle
Specification
GB, ASTM, AISI
Trademark
CZ
Origin
China
Production Capacity
5000 Tons/ Month, 15000 Tons/ Season

Product Description

 Product details 

 Ball flat steel is a kind of medium profile mainly used in shipbuilding and bridge fabrication, in which the marine ball flat steel is used as auxiliary medium profile for shipbuilding. In recent years, with the rapid development of shipbuilding industry, the demand for marine ball flat steel is booming. Generally large vessels and regular ships in the design of the main hull mostly use the ship's ball flat steel, using the same thickness and material of the same thickness and material of the connected sheet steel as the bone material (also known as the bone or keel).

Standard of execution
At present, the domestic ball flat steel production mainly carries out the GB/T9945-2012 "hot rolled ball flat steel" standard, and a few enterprises in the European standard EN10067:1996 "hot rolled ball flat steel size, shape, weight and allowable deviation", similar to other standards also include JIS G3192, ISO 657-19.


Size
The size of the ball flat steel is generally divided according to the nominal width, the minimum specification is 8# (that is, the nominal width is 80mm), and the maximum specification is 43# (the maximum nominal width is 430mm). Each specification has 2~5 different thickness.
Ccsa Grade Ball Flat Steel for Shipbuilding
 
type  size(mm) wight(kg/m)
b h t r1 r
50X4(5#)
50
16
4
2.5
≤1.5
2.26
60X5(6#)
60
19
5
3.5
3.38
70X5(7#)
70
21
5
3.5
4
80X5(8#)
80
22
5
4
4.61
90X5.5(9#)
90
24
5.5
4
5.55
100X6(10#)
100
26
6
5
6.81
120X6.5(12#)
120
30
6.5
5
≤2.0
8.78
140X7(14a)
140
33
7
6
11.1
140X9(14b)
140
35
9
6
13.3
160X8(16a)
160
36
8
7
14.17
180X9(18a)
180
40
9
7
≤2.0
17.5
180X11(18b)
180
42
11
7
20.32
200X10(20a)
200
44
10
8
≤3.0
21.58
200X12(20b)
200
46
12
8
24.72
220X11(22a)
220
48
11
8.5
25.87
220X13(22b)
220
50
13
8.5
29.33
240X12(24a)
240
52
12
9
30.55
240X14(24b)
240
54
14
9
34.32
270X12(27a)
270
55
12
9.5
34.53
270X14(27b)
 
270
57
14
9.5
36

Pictures :
Ccsa Grade Ball Flat Steel for Shipbuilding
Ccsa Grade Ball Flat Steel for Shipbuilding
Ccsa Grade Ball Flat Steel for Shipbuilding
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