SHANDONG LE REN SPECIAL STEEL CO., LTD.
$999≥5Metric Ton
| Payment Type: | L/C,T/T,D/P,Paypal |
| Incoterm: | FOB,CFR,CIF,EXW,FCA,CPT,CIP |
| Min. Order: | 5 Metric Ton |
| Transportation: | Ocean,Land,Air |
| Port: | Qingdao Port |
Model No.: 40Cr
Brand: LE REN
Usage: Mining
Type: Seamless
Technique: Cold Rolled
Material: Alloy Steel
Surface Treatment: Oiled
Section Shape: Round
STEEL GRADE: 40Cr
| Selling Units | : | Metric Ton |
| Package Type | : | Anti-rusty standard seaworthy |
40Cr quenched and tempered steel tube
Heat Treated Steel Tube we produce are Round Steel Tubing such as annealed tubing, normalized tubing and quenched & tempered steel tubing.
40Cr quenched and tempered steel tube is used extensively in applications for automotive industry, Hydraulic, Mining and oil and gas drilling industry. 40Cr Q&T tubes include 40Cr Q&T seamless steel pipes and 40Cr Q&T drilling hollow bars, heat treated bar and tube.
40Cr Q&T steel tube we supply includes following advantages:
Consistent mechanical properties
Even thickness on the whole bars
Deep mechanical properties
Even hardness on the whole bars/Tougher and Increased strength
No brittle, UT testing/Precision size tolerance/Good straightness
Good Roughness/Professional technical service/Competitive price/Fast delivery
Specification of 40Cr steel tube we supply:
| Sizes | OD range from 20mm to 100mm, Thickess: from 4mm to 20mm |
| Tolerances | Precision to h9, h10, h11 or even small to 0.02mm |
| Roundness | 75% of diameter tolerance |
| Straightness | Good straightness to 0.5mm/m |
| Surface roughness | Smooth to 0.8um |
| Mechanical properties | Yield strength and tensile strength can be improved |
| Machining | Suitable for machining and welding |
1. 40Cr steel equivalent material:
| GB | ASTM/SAE/AISI | DIN | SCM | AS /NZS1444 |
| 40Cr | Aisi 5140 / sae 5140 / astm 5140 | 41Cr4 | SCR440 | AS 5140 |
2. 40Cr steel chemical composition:
| Materail | Chemical Composition % | ||||||
| ASTM/SAE/AISI | C | Si | Mn | S | P | Cr | Mo |
| 40Cr | 0.38-0.43 | 0.15-0.35 | 0.50-0.90 | 0.035 max | 0.035 max | 0.80-1.10 | 0.030 max |
3. 40Cr quenched and tempered steel to iso grade 8.8 mechanical properties:
| Mechanical Properties | ||||
| Yield Strength (MPa) | Tensile Strength (MPa) | Elongation | Reduction of area | Hardness |
| 660 min | 830 min | 12% min | 54% min | 32HRC max |
About Us
Related Products List
Contact Us
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
Fill in more information so that we can get in touch with you faster
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
Contact Now