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热轧盘条(摘自GB/T 14981-1994)

尺寸规格

直径/mm 允许偏差/mm 圆度/mm 横截面积/(mm^2) 理论重量/(kg/m)
A级 B级 C级 A级 B级 C级
5.5 ±0.40 ±0.30 ±0.15 ≤0.50 ≤0.40 ≤0.24 23.8 0.187
6.0 ±0.40 ±0.30 ±0.15 ≤0.50 ≤0.40 ≤0.24 28.3 0.222
6.5 ±0.40 ±0.30 ±0.15 ≤0.50 ≤0.40 ≤0.24 33.2 0.262
7.0 ±0.40 ±0.30 ±0.15 ≤0.50 ≤0.40 ≤0.24 38.5 0.302
7.5 ±0.40 ±0.30 ±0.15 ≤0.50 ≤0.40 ≤0.24 44.2 0.347
8.8 ±0.40 ±0.30 ±0.15 ≤0.50 ≤0.40 ≤0.24 50.3 0.395
8.5 ±0.40 ±0.30 ±0.15 ≤0.50 ≤0.40 ≤0.24 56.7 0.445
9.0 ±0.40 ±0.30 ±0.15 ≤0.50 ≤0.40 ≤0.24 63.6 0.499
9.5 ±0.40 ±0.30 ±0.15 ≤0.50 ≤0.40 ≤0.24 70.9 0.556
10.0 ±0.40 ±0.30 ±0.15 ≤0.50 ≤0.40 ≤0.24 78.5 0.617
10.5 ±0.45 ±0.35 ±0.20 ≤0.60 ≤0.48 ≤0.32 86.6 0.690
11.0 ±0.45 ±0.35 ±0.20 ≤0.60 ≤0.48 ≤0.32 95.0 0.746
11.5 ±0.45 ±0.35 ±0.20 ≤0.60 ≤0.48 ≤0.32 104 0.815
12.0 ±0.45 ±0.35 ±0.20 ≤0.60 ≤0.48 ≤0.32 113 0.888
12.5 ±0.45 ±0.35 ±0.20 ≤0.60 ≤0.48 ≤0.32 123 0.963
13.0 ±0.45 ±0.35 ±0.20 ≤0.60 ≤0.48 ≤0.32 133 1.04
13.5 ±0.45 ±0.35 ±0.20 ≤0.60 ≤0.48 ≤0.32 143 1.12
14.0 ±0.45 ±0.35 ±0.20 ≤0.60 ≤0.48 ≤0.32 154 1.21
14.5 ±0.45 ±0.35 ±0.20 ≤0.60 ≤0.48 ≤0.32 165 1.30
15.0 ±0.50 ±0.40 ±0.25 ≤0.70 ≤0.56 ≤0.40 177 1.39
15.5 ±0.50 ±0.40 ±0.25 ≤0.70 ≤0.56 ≤0.40 189 1.48
16.0 ±0.50 ±0.40 ±0.25 ≤0.70 ≤0.56 ≤0.40 201 1.58
17.0 ±0.50 ±0.40 ±0.25 ≤0.70 ≤0.56 ≤0.40 227 1.78
18.0 ±0.50 ±0.40 ±0.25 ≤0.70 ≤0.56 ≤0.40 254 2.00
19.0 ±0.50 ±0.40 ±0.25 ≤0.70 ≤0.56 ≤0.40 284 2.23
20.0 ±0.50 ±0.40 ±0.25 ≤0.70 ≤0.56 ≤0.40 314 2.47
21.0 ±0.50 ±0.40 ±0.25 ≤0.70 ≤0.56 ≤0.40 346 2.72
22.0 ±0.50 ±0.40 ±0.25 ≤0.70 ≤0.56 ≤0.40 380 2.98
23.0 ±0.50 ±0.40 ±0.25 ≤0.70 ≤0.56 ≤0.40 415 3.26
24.0 ±0.50 ±0.40 ±0.25 ≤0.70 ≤0.56 ≤0.40 452 3.55
25.0 ±0.50 ±0.40 ±0.25 ≤0.70 ≤0.56 ≤0.40 491 3.85
26.0 ±0.60 ±0.45 ±0.30 ≤0.80 ≤0.64 ≤0.48 531 4.17
27.0 ±0.60 ±0.45 ±0.30 ≤0.80 ≤0.64 ≤0.48 573 4.49
28.0 ±0.60 ±0.45 ±0.30 ≤0.80 ≤0.64 ≤0.48 616 4.83
29.0 ±0.60 ±0.45 ±0.30 ≤0.80 ≤0.64 ≤0.48 661 5.18
30.0 ±0.60 ±0.45 ±0.30 ≤0.80 ≤0.64 ≤0.48 707 5.55

理论重量

注:1.盘条重量组别按表中的规定,允许每批有5%的盘数(不足两盘的允许有两盘)由两根组成,每盘重量为60~500kg的每根重量不得小于20kg;其余组别重量的盘条,每根盘条重量不得小于100kg。
2.经供需双方协议,也可供应其他盘重的盘条。

组别 重量/(kg/盘)
60~<500
500~<1000
1000~<1500
1500~<2000
≥2000