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Seamless Automotive Steel Tubes GB / T3203 Grade G10CR2NI3MO

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Seamless Automotive Steel Tubes GB / T3203 Grade G10CR2NI3MO

Brand Name : Torich

Payment Terms : L/C, T/T

Model Number : GB/T3203

Certification : ISO 9001 ISO14001

Place of Origin : China

MOQ : 1ton

Delivery Time : 60-90days

Packaging Details : In export packaging

Price : negotiable

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Seamless Automotive Steel Tubes GB / T3203 Grade G10CR2NI3MO

Carburizing steel for bearing

Length :3-6m

Deliver condition:Hot rolling and Forged steel---hot rolling, forged ,annealing

Cold rolling ---Annealing ,tempering

Item Grade Chemical compositions
C Si Mn Cr Ni Mo Cu P S
≤
1 G20CrMo 0.17-0.23 0.20-0.35 0.65-0.95 0.35-0.65 - 0.08-0.15 0.25 0.03 0.03
2 G20CrNiMo 0.17-0.23 0.15-0.40 0.60-0.90 0.35-0.65 0.40-0.70 0.15-0.30 0.25 0.03 0.03
3 G20CrNi2Mo 0.17-0.23 0.15-0.40 0.40-0.70 0.35-0.65 1.6-2.00 0.20-0.30 0.25 0.03 0.03
4 G20Cr2Ni4 0.17-0.23 0.15-0.40 0.30-0.60 1.25-1.75 3.25-3.75 - 0.25 0.03 0.03
5 G10Cr2Ni3Mo 0.08-0.13 0.15-0.40 0.40-0.70 1.00-1.40 3.00-3.50 0.08-0.15 0.25 0.03 0.03
6 G20Cr2Mn2Mo 0.17-0.23 0.15-0.40 1.30-1.60 1.70-2.00 Max0.30 0.20-0.30 0.25 0.03 0.03

Mechanical properties
Item Grade Tensile strength Mpa Elongation % Shrinkage % Impact value J
1 G20CrNiMo 1176 9 45 8
2 G20CrNi2Mo 980 13 45 8
3 G20Cr2Ni4 1176 10 45 8
4 G10Cr2Ni3Mo 1078 9 45 8
5 G20Cr2Mn2Mo 1274 9 40 7

Hardenability
Grade Heat treatment Hardness HRC
Distance from the end,mm
1.5 9
G20CrNiMo 920-950℃,60min,Normailized 900±20℃,15-30min,water 40-48 23-38
G20CrNi2Mo 920±20℃,60min,Normailized 900±20℃,15-30min,water 41-48 ≥30

Remark :Hardness of steel with annealing condition :G20Cr2Ni4(A)≤241,thers are ≤229.

Dimension and tolerance /mm
OD Tolerance OD Tolerance OD Tolerance OD Tolerance
8 0.6 23 0.7 38 0.9 75 1.2
10 24 40 80
11 25 42 85 1.8
12 26 43 90
13 27 44 95
14 28 45 100
15 29 46 105
16 30 48 110
17 32 0.9 50 115
18 33 52 1.2 120 2.5
19 34 55 125
20 35 60 130
21 0.7 36 65 140
22 37 70 150

Application :

Auto motive

construction.transfer.agricultural machinery.

Agricultural machinery

Renewable energy sources

Steel equipments

Medical apparatus and instruments

Flying head machine

Railway vehicle

Seamless Automotive Steel Tubes GB / T3203 Grade G10CR2NI3MO Seamless Automotive Steel Tubes GB / T3203 Grade G10CR2NI3MO


Product Tags:

low carbon steel tube

      

steel mechanical tubing

      
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