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Tangshan Fengrun Shougang Metallurgy And Building Materials Co.,Ltd.
Add：Baiguantun Economic Development Zone, Fengrun District,Tangshan City
P.C.：064005
SGFB-4 (C:0.55%,Cr:0.8%)
Shougang steel ball set research and development, service as one of the wear-resistant materials production enterprises. Main products: wear-resistant steel ball, wear-resistant steel forging, mill liner, crusher hammer, etc.
Key words:
SGFB-4 (C:0.55%,Cr:0.8%)
Classification:
- Product Specification
- Procedure, Quality Inspection & Guarante
- Weight & Tolerance
- Application, Packaging
-
1.Chemical Composition:
Product Name
Grade
Chemical Composition（%）
C
Si
Mn
Cr
Mo
Cu
P
S
Forged Steel Ball
SGFB-4
0.52-0.66
0.17-1.85
0.60-0.90
0.70-1.10
≤0.50
≤0.30
≤0.035
≤0.035
2.Hardness、Toughness、Metallurgical Structure & Fatigue Life:
Grade
Grade
（mm）Surface Hardness
(HRC)Core Hardness
（HRC）Volumetric Hardness
（HRC）Impact-toughness
(Ak:J/cm2)Metallurgical Structure
Dropping Balls Test/Fatigue Life Test
(3.5Meter Height)SGFB-4
Φ90
60-65
59-64
60-64
≥13
M+B+C
≥12000
Φ100~Φ110
59-64
57-62
59-64
Φ120~Φ127
57-63
54-60
56-62
Φ130
55-60
50-55
53-58
Φ140
53-58
45-50
50-55
Φ150
50-55
40-45
48-53
M-Martensite, B-Bainite, C- Carbide
Key words:- cr
- 59-64
- 50-55
- grade
- hardness
- hrc
- test
- fatigue
- composition
- 0.035
-
1.Forged Steel Ball (Diameter: 90mm-150mm)
Raw Material Inspection—Medium Frequency Furnace Heating—Forging—Quenching Treatment—Tempering Treatment—Inspection—Packing;
-
Steel Ball Dia.(mm)
25≤Φ≤30
40≤Φ≤60
70≤Φ≤90
Φ100-Φ150
Diameter Tolerance(mm)
+1.5/-1
+2/-2
+3/-2
+4/-3
Diameter(mm)
Diameter(inch)
Unit Weight (Kg/Pc)
Quantity（Pcs/Ton）
25mm
1
0.067
14925
30mm
1.25
0.116
8620
35mm
0.18
5555
40mm
1.5
0.27
3704
50mm
2
0.53
1887
60mm
0.90
1112
64mm
2.5
1.08
926
70mm
1.47
680
76mm
3
1.80
555
80mm
2.18
459
90mm
3.5
3.09
334
100mm
4
4.25
235
110mm
5.65
177
120mm
7.30
137
125mm
5
8.20
122
130mm
5.25
9.30
108
140mm
5.5
11.20
89
150mm
6
13.30
75
-
1.Application: SGFB-4 series forged grinding steel ball usually apply to ball mill and semi-autogenous mill in iron ore, thermal plant and building materials industry for grinding；Shougang Brand forged steel grinding ball sales well in domestic and overseas, earned good comments by customers.
2.Features: This steel ball contains high Mn&Cr, according to domestic and abroad projects practice, the ball in dia. 90mm-150mm it owns high volumetric hardness, wearing-resistance, impact-toughness, it's the good and cost effective grinding media nowadays.
3.Packaging Method: By flexible bag: Net Weight 1000Kg/Bag; By steel drum: Net Weight 850Kg~950Kg/drum
Related Products
Consultation
Contact Us
Tangshan Fengrun Shougang Metallurgy And Building Materials Co.,Ltd.
Add：Baiguantun Economic Development Zone, Fengrun District,Tangshan City
P.C.：064005
Domestic business
Tel/Fax：+86-315-5507099
Contact：Wong shougang +86-13739831999 / Zhang dongxia +86-13785543600 / Wong yachao +86-13933300918
Email：sgnmcl@126.com
International Business
Tel/Fax:+86-315-5115988
Contacts:Mike +86-15531516577，
Email:mike@sgsteelball.com，(Overseas Market)
Contacts:Oksana Shevchenko
Mob.: +86-159-6239-0710 (Telegram, WhatsApp, Viber)
WeChat: oksana1212
Email: Oksana.sgsteelball@yandex.ru
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