OD:±0.05 -0.08mm ,WT±0.08-0.08mm .L :±0.05mm
Process:Â Cold Drawn, Cold Rolled, Hot rolled+Cold Drawn.
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Standard:Â JIS G3445, ASTM A519, DIN 2391, EN 10305-1, EN 10297 etc.
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Steel Grade:Â STKM 11A - STKM 20A, SCM415 -SCM440; ST35, ST37, St45, St52, E195, E235, E355, 30CrMo4, 35CrMo4, SAE 1010, 1020, 1030,1045, 4130, 4140, 8620, 4340, 52100 etc.
Chemical Compositions
Grade |
Mfg. Process  |
Chemical composition(%) |
||||||||
C |
Si |
Mn |
P |
S |
Ni |
Cr |
Mo |
Others |
||
St30Si |
S |
0.10Max |
0.30Max |
0.55Max |
0.040Max |
0.040Max |
- |
- |
- |
- |
St30A1 |
S |
0.10Max |
0.05Max |
0.55Max |
0.040Max |
0.040Max |
- |
- |
- |
Al deoxydized |
St35 |
S |
0.17Max |
0.35Max |
0.40Max |
0.050Max |
0.050Max |
- |
- |
- |
- |
St45 |
S |
0.21Max |
0.35Max |
0.40Max |
0.050Max |
0.050Max |
- |
- |
- |
- |
St52 |
S |
0.22Max |
0.55Max |
1.60Max |
0.050Max |
0.050Max |
- |
- |
- |
- |
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Mechanical Properties(Mpa)
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St30Si |
1.0211 |
- |
400Min |
(STKM11) |
- |
355Min |
|||
- |
285Min |
|||
215 |
295~420 |
|||
St30Al |
1.0212 |
- |
400Min |
(STKM11) |
- |
355Min |
|||
- |
285Min |
|||
215 |
295~420 |
|||
St35 |
1.0308 |
- |
440Min |
(STC38) |
- |
370Min |
|||
- |
315Min |
|||
235 |
340~470 |
|||
St45 |
1.0408 |
- |
540Min |
(STKM13) |
- |
470Min |
|||
- |
390Min |
|||
255 |
440~570 |
|||
St52 |
1.0580 |
- |
590Min |
(STKM19) |
- |
540Min |
|||
- |
490Min |
|||
350 |
490~630 |
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Kylin Chemicals manufactures and markets high quality chelants and sequestrants, including EDTA, Tetrasodium EDTA,EDTA Disodium salts, EDTA Tetrasodium salt, HEDP, PBTC, ATMP and DETPMP, etc.
Our sequestrants are widely used in variety of applications like detergents & cleaners, cosmetics, industrial water treatment, oilfield water treatment, textile dyeing, etc.
EDTA Chelants & Phosphonate Sequestrants
Edta Chelation,Phosphonate Sequestrants,Ethylenediaminetetraacetic Acid,Phosphino Polycarboxylic Acid
Kylin Chemicals Co., Ltd. , http://www.kylin-chemicals.com