Aluminium

Direct reduced iron, also called sponge iron, is produced from the direct reduction of iron ore to iron by a reducing gas or elemental carbon produced from natural gas or coal. Many ores are suitable for direct reduction.

Sponge Iron Specification

Grade %Al %Fe %Si Constituents
Purity AFNOR ISO AA/ASTM Li% Ni% Cr% Ti% Zn% Mg% Mn% Cu%
 

 

 

 

High

 

 

 

A8

 

Al 99/84

 

P0610

Min 99.84 0.09 0.04 Trace Trace Trace Trace Trace Trace Trace Trace
Max 99.84 0.10 0.06 0.0005 0.0020 0.0015 0.0040 0.0040 0.0030 0.0003 0.0003
Avrage 99.84 0.10 0.05 0.0004 0.0017 0.0010 0.0040 0.0030 0.0020 0.0002 0.0002
 

Al 99/80

 

P1015

Min 99.75 0.10 0.04 Trace Trace Trace Trace Trace Trace Trace Trace
Max 99.84 0.15 0.10 0.0008 0.0045 0.0010 0.0070 0.0060 0.0050 0.0010 0.0006
Avrage 99.78 0.13 0.06 0.0005 0.0025 0.0010 0.0050 0.0030 0.0020 0.0006 0.0004
 

A7

 

Al 99/70

 

P1020

Min 99.70 0.14 0.04 Trace Trace Trace Trace Trace Trace Trace Trace
Max 99.77 0.20 0.10 0.0020 0.0050 0.0040 0.0070 0.0060 0.0050 0.0015 0.0015
Avrage 99.72 0.17 0.07 0.0005 0.0030 0.0010 0.0050 0.0030 0.0010 0.0008 0.0005
 

 

 

 

 

 

 

 

Low

 

A6

 

Al 99/65

 

P1520

Min 99.65 0.14 0.06 Trace Trace Trace Trace Trace Trace Trace Trace
Max 99.73 0.20 0.15 0.0006 0.0060 0.0070 0.0070 0.0050 0.0040 0.0020 0.0010
Avrage 99.68 0.19 0.09 0.0005 0.0035 0.0020 0.0060 0.0030 0.0010 0.0015 0.0006
 

A5

 

Al 99/50

 

P1535

Min 99.50 0.19 0.05 Trace Trace Trace Trace Trace Trace Trace Trace
Max 99.71 0.35 0.15 0.0015 0.0100 0.0150 0.0100 0.0070 0.0050 0.0030 0.0040
Avrage 99.62 0.25 0.12 0.0005 0.0040 0.0010 0.0060 0.0030 0.0009 0.0010 0.0007
 

A4

 

Al 99/25

 

P2055

Min 99.26 0.16 0.07 Trace Trace Trace Trace Trace Trace Trace Trace
Max 99.64 0.55 0.20 0.0008 0.0100 0.0030 0.0080 0.0090 0.0040 0.0050 0.0070
Avrage 99.45 0.37 0.16 0.0005 0.0050 0.0010 0.0060 0.0030 0.0010 0.0020 0.0015
 

A3

 

Al 99/10

 

P2070

Min 99.11 0.53 0.08 Trace Trace Trace Trace Trace Trace Trace Trace
Max 99.29 0.70 0.20 0.0008 0.0100 0.0030 0.0070 0.0060 0.0030 0.0050 0.0050
Avrage 99.19 0.60 0.16 0.0005 0.0060 0.0020 0.0060 0.0030 0.0010 0.0030 0.0020
 

A2

 

Al 98/90

 

P2585

Min 98.90 0.23 0.11 Trace Trace Trace Trace Trace Trace Trace Trace
Max 99.52 0.85 0.25 0.0008 0.0150 0.0060 0.0090 0.0080 0.0040 0.0060 0.0100
Avrage 99.23 0.50 0.23 0.0005 0.0070 0.0020 0.0070 0.0030 0.0010 0.0040 0.0020
 

 

 

Off

 

A1

 

Al 99>

 

AB99

Min 99.01 0.19 0.26 0.0003 0.0040 0.0010 0.0050 0.0020 Trace 0.0015 0.0004
Max 99.48 0.70 0.45 0.0007 0.0250 0.0070 0.0150 0.0100 0.0040 0.0060 0.0025
Avrage 99.26 0.37 0.30 0.0005 0.0070 0.0020 0.0070 0.0040 0.0010 0.0030 0.0015
 

A0

 

Al 99>

 

AB98

Min 98.16 0.50 0.10 Trace Trace Trace Trace Trace Trace Trace Trace
Max 98.99 1.50 0.65 0.0007 0.0150 0.0040 0.0150 0.0080 0.0050 0.0100 0.0040
Avrage 98.83 0.85 0.30 0.0005 0.0080 0.0030 0.0070 0.0030 0.0040 0.0050 0.0030
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