BS Standard 90mm~800mm 709M40 Forged Steel Shafts Round Bar
Certification:CE、ROHS、 FCC,UL ,SGS
BS Standard 90mm~800mm 709M40 Forged steel shafts round bar
Forged steel round barDelivery condition: Hot forged +Normalized+Rough Turned+Q/T
Size: 90mm~800mm
Forged steel round bar
General:A Chromium Molybdenum High Tensile Through Hardening Steel
Capable of Surface Hardening by Niriding
Uses:Suitable for Gears,Axles,Shafts ETC.
Grade:709M40
Related specifications:1.7225,42CrMo4
Chemical Analysis:
C:0.36/0.44; Si:0.20-0.40; Mn:0.80/1.10;P:Max 0.025;S:Max 0.025,
Cr:0.90-1.20,Mo:0.25-0.35;Ni:Max 0.30,[H]:Max 2ppm
Standard: BS
Grain Size:6-8
Delivery condition: Hot forged +Normalized+Rough Turned+Q/T
Or Only forged of black surface bars.
As forged condition straightness: Max 4mm/m, RT bar straightness: Max 2mm/m
As forged diameter tolerance: -0/+8mm; RT diameter tolerance:-0/+3 mm
Non-metal inclusion: as per ASTM E45 A/B/C/D heavy Max 1.5, thin Max 1.5
Size: 90mm~800mm
Length: 4.0m and up(Or fix length according the customer requirement).
Inspecting: UTS according to SEP 1921 C/c,D/d,E/e,A388 or GB/T 6402
Mechanical Properties(Example Only and Example is for “T” condition)
Ten.Strenth:Min.870 N/MM2
Yield Stress:Min.740 N/MM2
Elong:Min 18%
BHN:280-320
Cut both ends
Min. qty.: 15MT per size.
Delivery: By both negotiation.(By bulk shippment or By Container)
709M40 Forged round bar
Send Inquiry to This Supplier
You May Also Like
-
Co2 Welding Torches Nozzle Welding TorchNegotiableMOQ: 1
-
Forged Brass Welding Torch PartsUS$ 0.1 - 0.1MOQ: 100 Pieces
-
China Quality Gas Soldering IronUS$ 2.94 - 3.94MOQ: 500 Pieces
-
RTM-027welding TorchNegotiableMOQ: 500 Pieces
-
Air Cooled Mig Welding TorchUS$ 0.1 - 10MOQ: 1 Piece
-
CALIBRE TUV GS CE 35ml Household Torch Micro Flame Torch Culinary TorchUS$ 1 - 100MOQ: 500 Pieces
-
Portable Gas Cutting TorchUS$ 7,900 - 27,700MOQ: 1 Set
-
Water Cooled Air Cooled TIG Torch Argon Torch WT 18,WT 26 TIG Welding Torch WP26 for TIG TIG-200S TIG-200A Welding MachineUS$ 30 - 35MOQ: 30 Pieces
-
13N25 13N26 13N27 13N28 13N29 TIG Welding Torch Collet Body for WP 9 and 20 SeriesUS$ 0.25 - 0.3MOQ: 100 Pieces
-
PMT42 Welding Torch Kemppi 42 With Red Handle PMT42 Welding Torch Kemppi 42US$ 117.5 - 125.5MOQ: 1 Piece