ASTM NACM90(G70) Transport chain

Grade 70 Chain, Grade 70 Transport chain(Flatbed Truck and Trailer Tie-Down Chain for Cargo Control) is considered the chain of choice for load binding applications so also called: tow and binder chain, binding chain, boomer chain, load chain, and coil chain. well suited for tie-downs, towing and logging applications. Its strength to weight ratio exceeds that of Proof Coil and High Test. Grade 70 chain meets Department of Transportation regulations.

1)Material: high quality alloy steel 20Mn2

2)Size: 6mm,7mm,8mm,9mm,10mm,12mm,13mm,14mm,16mm,18mm,20mm,22mm,24mm

3)Surface treatment: Black or Electro-Galvanized or Hot Dipped Galvanized.,etc.

4)Manufacture standard : ASTM 80,NACM 84/90,NACM 96,

5)Quality Grade: G70

6)Safety factor : min 3.5 times for G70.

7)Product marking: G70 for identification purposes,or as required.

8)Packing: Steel drum&iron pallet, gunny bag,wooden case,plastic case,etc.

9)We also can make the non-standard chain according to the clients’s requirements.

NORMAL SIZE		MATERIAL DIAMETER		WORK LIMITED LOAD		MIN PROOF LOAD		MIN BREAKING LOAD		L INSIDE LENGTH		B INSIDE WIDTH
MM	INCH	MM	INCH	KG	LB	KN	LB	KN	LB	MM	INCH	MM	INCH
7.0	1/4	7	0.276	1430	3150	27.0	6100	53.9	12100	31.5	1.24	9.8	0.38
8.7	11/32	8.7	0.343	2130	4700	41.6	9400	83.5	18800	33.5	1.32	12.2	0.48
10.0	3/8	10	0.394	2990	6600	55.0	12400	110	24700	35.0	1.38	14.0	0.55