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444/441/409/439/420 Bamba la Chuma cha pua

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Maelezo ya Bidhaa

Lebo za Bidhaa

Maelezo

Daraja Daraja Kipengele cha Kemikali
C Cr Ni Mn P S Mo Si Cu N Nyingine
409 S40900 ≤0.03 10.50-11.70 0.5 ≤1.00 ≤0.040 ≤0.020 - ≤1.00 - ≤0.030 Ti6(C+N)~0.50 Nb:0.17
430 1Kr17 ≤0.12 16.00-18.00 - ≤1.0 ≤0.040 ≤0.030 - ≤1.0 - - -
444 S44400 ≤0.025 17.50-19.50 1 ≤1.00 ≤0.040 ≤0.030 1.75-2.5 ≤1.00 - 0.035 Ti+Nb:0.2+4(C+N)~0.80
446 S44600 ≤0.20 23.00-27.00 0.75 ≤1.5 ≤0.040 ≤0.030 1.50-2.50 ≤1.00 - ≤0.25 -
410 1Kr13 0.08-0.15 11.50-13.50 0.75 ≤1.00 ≤0.040 ≤0.030 - ≤1.00 - - -
420 2Kr13 ≥0.15 12.00-14.00 - ≤1.00 ≤0.040 ≤0.030 - ≤1.00 - - -
420J2 3Kr13 0.26-0.35 12.00-14.00 - ≤1.00 ≤0.040 ≤0.030 - ≤1.00 - - -

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