Unit Price: | USD 999 / Metric Ton |
---|---|
Payment Type: | L/C,T/T,D/P,Paypal |
Incoterm: | FOB,CFR,CIF,EXW,FCA,CPT,CIP |
Min. Order: | 5 Metric Ton |
Brand: LE REN
Usage: Mining
Type: Seamless
Technique: Cold Rolled
Material: Alloy Steel
Surface Treatment: Oiled
Section Shape: Round
STEEL GRADE: 40Cr
Packaging: Anti-rusty standard seaworthy
Productivity: 3000 tons per month
Transportation: Ocean,Land,Air
Place of Origin: Shandong Provnce, China
Supply Ability: 3000 tons per month
Certificate: ISO 9001
Port: Qingdao Port
Payment Type: L/C,T/T,D/P,Paypal
Incoterm: FOB,CFR,CIF,EXW,FCA,CPT,CIP
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 |
Product Categories : Heat Treated Steel Bar And Tube > Heat Treated Steel Tube
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