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Standard for Sponge Titanium (GB/T 2524-2002)

Product Grade Product Brand Chemical Composition (Mass Fraction)% Brinell Hardness HBW/10/147

00/30 is not greater than or equal to

Ti is not less than impurities, not less than

Fe Si Cl C N O Mn Mg H

Level 0 MHT-100 99.7 0.06 0.02 0.06 0.02 0.02 0.06 0.01 0.06 0.005 100

Level 1 MHT-110 99.60.10 0.03 0.08 0.03 0.02 0.08 0.01 0.07 0.005 110

Level 2 MHT-125 99.50.15 0.03 0.10 0.03 0.03 0.10 0.02 0.07 0.005 125

Level 3 MHT-140 99.30.20 0.03 0.15 0.03 0.04 0.15 0.02 0.08 0.010 140

Level 4 MHT-160 99.1 0.30 0.04 0.150 0.04 0.05 0.20 0.03 0.09 0.012 160

Level 5 MHT-200 98.50.400.06 0.300.05 0.100.300.08 0.150.030 200


For the analysis data of Mn, Mg and H in the products, the supplier who does not need them can not provide them.


1. Granularity

The particle size of titanium sponge is determined by crushing and sieving. It is supplied with 0.83 mm-25.4 mm 90% MIN and 0.83 mm-12.7 mm 90% MIN.

2. Appearance

The product should be light grey spongy metal with clean surface and no visible inclusions.

The number of defective sponge titanium blocks in products (except grade 5) shall not exceed 0.1% of the total volume of batches. Defected sponge titanium blocks refer to: overburnt sponge titanium blocks; bright yellow and dark oxide sponge titanium blocks; sponge titanium blocks with dark yellow and bright yellow marks and rich nitrogen; sponge titanium blocks with obvious chloride residues; and sponge titanium blocks with residues. Titanium sponge block from slag; Titanium sponge block from high iron and its associated elements.

3. Packaging

The product is packed according to the net weight of each barrel ranging from 100 kg to 200 kg. The packing barrel is galvanized iron barrel. The barrel is lined with plastic film and sealed by large diameter uncovering. After packaging, the barrel must be emptied and filled with argon.

4. Application

Sponge titanium can be processed into various titanium materials and titanium equipment after smelting ingots. It can also be melted into various titanium alloy products. It can also be used to manufacture various titanium components and titanium equipment by powder metallurgy. It is widely used in aerospace, ships, weapons, chemical industry, petroleum, electricity, light industry, metallurgy, textile, construction, medical, sports, leisure and other industries.