Specification | Steel No. | Chemical composition % | ||||||
C | Si | Mn | S | P | Cr | Mo | ||
GB/T 18254 Â |
GCr15 | 0.9 Â ~ 1.05 |
0.15 Â Â ~ 0.35 |
0.25 Â Â ~ 0.45 |
below 0.025 |
below 0.025 |
1.40 Â ~ 1.65 |
below 0.08 |
602 Series |
 |
623 Series |
 |
633 Series |
 |
691 Series |
 |
681 Series | |||||||||||||||
No. | Bore d(mm) |
O.d D(mm) |
Width B(mm) |
No. | Bore d (mm) |
O.d D (mm) |
Width B(mm) |
No. | Bore d(mm) |
O.d D(mm) |
Width B(mm) |
No. | Bore d(mm) |
O.d D(mm) |
Width B(mm) |
No. | Bore d(mm) |
O.d D(mm) |
Width B(mm) |
||||
602 | 2 | 7 | 3.5 | 623 | 3 | 10 | 4 | 633 | 3 | 13 | 5 | 691 | 1.5 | 5 | 2 | 681 | 1 | 3 | 1 | ||||
603 | 3 | 9 | 5 | 624 | 4 | 13 | 5 | 634 | 4 | 16 | 5 | 692 | 2 | 6 | 3 | 682 | 2 | 5 | 2 | ||||
604 | 4 | 12 | 4 | 625 | 5 | 16 | 5 | 635 | 5 | 19 | 6 | 693 | 3 | 8 | 4 | 683 | 3 | 7 | 3 | ||||
605 | 5 | 12 | 5 | 626 | 6 | 19 | 6 | 636 | 6 | 22 | 7 | 694 | 4 | 11 | 4 | 684 | 4 | 9 | 4 | ||||
606 | 6 | 17 | 6 | 627 | 7 | 22 | 7 | 637 | 7 | 26 | 9 | 695 | 5 | 13 | 4 | 685 | 5 | 11 | 5 | ||||
607 | 7 | 19 | 6 | 628 | 8 | 24 | 8 | 638 | 8 | 28 | 9 | 696 | 6 | 15 | 5 | 686 | 6 | 13 | 5 | ||||
608 | 8 | 22 | 7 | 629 | 9 | 26 | 8 | 639 | 9 | 30 | 10 | 697 | 7 | 17 | 5 | 687 | 7 | 14 | 5 | ||||
609 | 9 | 24 | 7 | 6200 | 10 | 30 | 9 | 6300 | 10 | 35 | 11 | 698 | 8 | 19 | 6 | 688 | 6 | 16 | 5 | ||||
6000 | 10 | 26 | 8 | 6201 | 12 | 32 | 10 | 6301 | 12 | 37 | 12 | 699 | 9 | 20 | 6 | 689 | 9 | 17 | 5 | ||||
6001 | 12 | 28 | 8 | 6202 | 15 | 35 | 11 | 6302 | 15 | 42 | 13 | 6900 | 10 | 22 | 6 | 6800 | 10 | 19 | 5 | ||||
6002 | 15 | 32 | 9 | 6203 | 17 | 40 | 12 | 6303 | 17 | 47 | 14 | 6901 | 12 | 24 | 6 | 6801 | 12 | 21 | 5 | ||||
6003 | 17 | 35 | 10 | 6204 | 20 | 47 | 14 | 6304 | 20 | 52 | 15 | 6902 | 15 | 28 | 7 | 6802 | 15 | 24 | 5 | ||||
6004 | 20 | 42 | 12 | 6205 | 25 | 52 | 15 | 6305 | 25 | 62 | 17 | 6903 | 17 | 30 | 7 | 6803 | 17 | 26 | 5 | ||||
6005 | 25 | 47 | 12 | 6206 | 30 | 62 | 16 | 6306 | 30 | 72 | 19 | 6904 | 20 | 37 | 9 | 6804 | 20 | 32 | 7 | ||||
6006 | 30 | 35 | 13 | 6207 | 35 | 72 | 17 | 6307 | 35 | 80 | 21 | 6905 | 25 | 42 | 9 | 6805 | 25 | 37 | 7 | ||||
6007 | 35 | 62 | 14 | 6208 | 40 | 80 | 18 | 6308 | Longree Plastic Sheet Production Line Longree Plastic Sheet Production Line, 0.4mm PVC Sheet Production Line, China Longree Plastic Sheet Production Line Pipe production line Co., Ltd. , http://www.elhmachinery.com |