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Jiangyin Golden Machinery Equipment Co., Ltd.

Ht350 Wrought Iron Steel Spear, Ht300 Iron Casting Steel Spear, Ht350 Steel Spear Large Size manufacturer / supplier in China, offering Ht350 Wrought Iron Steel Spears Big Sized, Die Forging SAE4140 SAE4340 Steel Roller Shaft Forging, Forging Scm440 Bar Shaft Used for Heavy Industry and so on.

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Ht350 Wrought Iron Steel Spears Big Sized

FOB Price: US $88 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $88/ Piece
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Port: Shanghai, China
Production Capacity: 5000tons/Year
Payment Terms: L/C, T/T, Paypal

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Basic Info
  • Model NO.: ht350 wrought iron steel spear
  • Casting Form Material: Metal
  • Casting Form Usage Count: Permanent
  • Surface Roughness: Ra3.2
  • Machining Tolerance: +/-0.15mm
  • Certification: ISO 9001:2008
  • Name: Wrought Iron Steel Spear
  • Technology: Casting
  • Transport Package: as Per Client′s Require
  • Origin: Jiangsu
  • Casting Method: Special Casting
  • Casting Metal: Cast Steel
  • Surface Treatment: Polishing
  • Coating: Zinc oxide
  • Standard: ASTM
  • Size: 1/4′′ to 500′′
  • Cncturning: Roungh Machining
  • Trademark: JYGD
  • Specification: Wrought iron steel spear
  • HS Code: 73269090
Product Description
Name: Wrought iron steel spear

2.good price and fast delivery time
3.large stocks
Equivalent grades
Chemical Composition
Available size
Round steel bar 60-800mm
Flat steel bar 25-400mm*200-800mm
Surface condition
Black surface/ Grinded/ Machined
Annealed HBS 217 max
4140 Alloy Steel/SAE 4140 Steel Price is engineering steel supplied in quenched and tempered conditions. Very good machinability. High toughness. High creep strength. Repeated impact resistant capability.
4140 Alloy Steel/SAE 4140 Steel Price is use to produce components with high requirements on toughness, e.g. gear wheels, pinions, connecting rods, parts for mechanical engineering .
Heat treatment
ForgingHeat to 1150°C. Hold until uniform. Minimum forging temperature 850°C.Cool slowly in ashes or sand etc.
AnnealingHeat to 830°C-850°C.Cool in furnace.
NormalizingHeat to 870°C-900°C.Cool in still air.
Stress RelievingAnnealed: Heat to 600°C-650°C.Hardened: Heat to 500°C-550°C.Cool in still air.
HardeningHeat to 830°C-880°C. Quench in oil or polymer.
TemperingHeat to 450°C-700°C cool in still air. NB. Tempering within the range 200°C-420°C will result in temper brittleness and should be avoided.
Steel Grades We can Supply
Cold work tool steel
DIN 1.2067, 1.2080, 1.2363, 1.2379, 1.2436, 1.2510, 1.2550, 1.2746, 1.2767, 1.2842, etc.
AISI L1, L3, D3, D2, D6, A2, A5, O1, O2, 6F7, etc.
JIS SUJ2, SKD1, SKD11, SKD12, SNCM2, DC53(DAIDO), etc.
Hot work tool steel
DIN 1.2343, 1.2344, 1.2365, 1.2367, 1.2581, 1.2714, 1.2885, etc.
AISI H10, H10A, H11, H12, H13, H21, L6, S7
JIS SKD61, SKT4, etc.
Plastci mould steel
DIN 1.2083, 1.2085, 1.2311, 1.2312, 1.2316, 1.2738, etc.
AISI 420, P20, P20+S, P20+Ni, etc.
High speed tool steel
DIN 1.3343, 1.3355/ AISI M2, T1.
Alloy steel
AISI/SAE 4140, 4130, 4340, 8620, 8640, etc.

Ht350 Wrought Iron Steel Spears Big Sized
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