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60*3.5
16Mn
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108*21
Q345B
GB8162-99
6
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63.5*4
16Mn
GB8162-99
0.8
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114*4.5
Q345C
GB8163-99
11
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63.5*6
16Mn
GB8162-99
0.4
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114*5
Q345E
GB8163-99
4
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68*4
16Mn
GB8162-99
1
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114*6
Q345B
GB8163-99
16
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70*5
16Mn
GB8162-99
0.2
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114*8
Q345B
GB8163-99
9
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76*4.5
16Mn
GB8163-99
6
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114*12
Q345B
GB8163-99
8
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76*6
16Mn
GB8163-99
11
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114*14
Q345B
GB8162-99
7
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76*8
16Mn
GB8163-99
4
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114*20
Q345B
GB8162-99
10
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76*10
16Mn
GB8162-99
16
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114*25
Q345B
GB8162-99
2.8
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76*12
16Mn
GB8162-99
10
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121*6
Q345B
GB8162-99
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76*14
16Mn
GB8162-99
8
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121*8
Q345B
GB8163-99
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76*20
16Mn
GB8162-99
7
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121*11
Q345C
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89*4.5
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GB8163-99
10
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127*6
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16Mn�ͺϽ���ǣ�16Mn�еͺϽ��ǿ�Ƚṹ�� �ͺϽ��ǿ�Ƚṹ�֣���̼��Ϊ0.1%-0.25%,������Ҫ�Ͻ�Ԫ���̡��衢���������
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����C��0.12~0.20�� Mn:1.20~1.60�� Si:0.20~0.55�� ����ǿ�ȣ�470~660ţ/ƽ�����ף� ����ǿ�ȣ�275~345ţ/ƽ�����ף� �쳤�ʣ�21%������ֵҪ���ݸֲĵĺ�Ȼ�ֱ�����������ݶ�Ӧ�ֲĵĺ�Ȼ�ֱ��Ϊ��16~100mm
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