Welcome to
Wuxi Jin Ming Jian De Industry &trade Co.,Ltd
--one of the largest & most trusted name in the field of steel tube
high quality SEA AISI ASTM 4130 chromoly tubing
=>4130 is a 1% chromium - molybdenum medium hardenability general purpose high tensile steel - generally supplied hardened and tempered in the tensile range of 850 - 1000 Mpa (condition T).4140 is now available with improved machinability, which greatly increases feeds and/or speeds, while also extending tool life without adversley affecting mechanical properties.Pre hardened and tempered 4130 can be further surface hardened by flame or induction hardening and by nitriding.
=>4130 is used extensively in most industry sectors for a wide range of applications such as: Adapters, Arbors, Axle Shafts, Bolts, Crankshafts, Connection Rods, Chuck Bodies, Collets, Conveyor Pins & Rolls, Ejector Pins, Forks, Gears, Guide Rods, Hydraulic Shafts & Parts,Lathe Spindles, Logging Parts, Milling Spindles, Motor Shafts, Nuts, Pinch Bars, Pins Various, Pinions, Pump Shafts, Rams, Sockets, Spindles, Sprockets, Studs, Tool Holders, Torsion Bars, Worms etc
Chemical Element for aisi 4130 alloy steel pipe
Standard | Grade Number | |||||||||
GB | 42CrMo | C | Si | Mn | P | S | Cr | Ni | Mo | Cu |
ASTM | 4130 | 0.36-0.44 | 0.10-0.40 | 0.65-1.10 | ≤0.04 | ≤0.04 | 0.75-1.20 | - | 0.15-0.35 | ≤0.030 |
DIN | 42CrMo4 1.7225 | 0.35-0.44 | 0.15-0.30 | 0.70-0.90 | ≤0.035 | ≤0.04 | 0.80-1.10 | - | 0.15-0.25 | ≤0.025 |
JIS | SCM440 | 0.38-0.42 | 0.15-0.35 | 0.60-0.85 | ≤0.03 | ≤0.03 | 0.9-1.20 | ≤0.25 | 0.15-0.30 | ≤0.30 |
Physical Properties for aisi 4130 alloy steel pipe
Tensile Strength (MPa) | ≥1080(110) | ||
Yield strength(MPa) | ≥930(95) | ||
Elongation(%) | ≥12 | ||
Reduction of area(%) | ≥45 | ||
Akv (J) | ≥63 | ||
Impact roughness(J/cm2) | ≥78(8) | ||
Hardness | ≤217HB | ||
Specimen size | 25mm |
Our company is specialized in carbon steel/alloy steel and steel bending/welding/stamping parts.etc Wuxi Jin Ming Jian De Industry& trade co. is a professional manufacturer. Our company has offered steel products for Chinese domestic market more than 5 years. We are proud of our product and aim to introduce it to international friends. client OEM of steel /metal sheet parts will be welcome. 4130 chromoly tubing
Q1.Are you factory or trading company?
A1. We had our own cooperate fatory with good cooperation and long time(5 years) establish business .
Q2.How long have you been in this product?
A2:More than 8 years.
Q3. What's the minium quantity(MOQ)?
A3. 20 Metric tons
Q4. How long is shipping time?
A4. 7 (ready-made products)-10days(OEM)
More Products you maybe interested,=>Click here to explore
Our team
*Reply your inquiry in 24 hours
*Customized design is available,SGS are welcomed
*Delivery the goods to our customer all over the world with speed and precision
*Offer customer the lowest price with carbon steel/alloy steel and steel bending/welding/stamping parts