Alloy Steel Tube Axle Pipe Use With QT Heat Treatment Seamless
Process ASTM 1330
1. Material character
ASTM1335 cold deformation medium ductility, machinability is
acceptable, but poor weldability, usually in the quenched or
Used as a hoe shovel in the agricultural machinery; In the
manufacture of small cross-section of the parts, with the 41Cr4
steel interoperability, And can be used as a truck, tractor most of
the important cold heading bolts.
3. Chemical composition
|Steel Grade||Chemical composition(%)|
4. Mechanical Performance
|Tensile strength σb (MPa)||Yield strength σs (MPa)||Elongation rate δ5 (%)||Section shrinkage ψ (%)||Impact energy Akv (J)||Impact toughness value αkv (J / cm ²)||Hardness (HB)|
|≥ 835 (85)||≥ 685 (70)||≥12||≥45||≥55||≥69 (7)||≤ 207|
5. Heat Treatment
Annealing, Normalizing, Quchening, tempering.
1. Plastic plugs in both ends, Hexagonal bundles of max 2,000kg
with several steel strips, Two tags on each bundle,
2. Wrapped in waterproof paper, PVC sleeve, and sackcloth with
several steel strips.
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questions. We look forward to receiving an order from you.