GB/T 700 Q255B Carbon Steel Precision Casting

GB/T 700 Q255B Carbon Steel Precision Casting

Zhengzhou Sebon Heavy Machinery Co.,LTD. is a leading precision casting manufacturer and precision casting exporter in China, with integrating precision casting, machining, sales all-in-one .

Our foundry mainly produces stainless steel precision castings parts, carbon steel precision castings parts, heat-resistant steel precision castings parts, alloy steel precision castings parts, cast copper precision castings parts, cast iron precision castings parts, high temperature alloy material precision castings parts. Material can meet domestic and international standards GB, AISI, DIN, JIS, EN, etc.. And we have passed ISO9001 and TS16949 international quality system certification.

GB/T 700 Q255B precision castings part Heat treatment:Annealing/Tempering/Normalizing/Solid solution.

GB/T 700 Q255B precision castings chemical composition unit

Symbol

Chemical composition

max

Q255B

0.18·0.28

≤0.30

0.35~0.80

≤0.045

GB/T 700 Q255B precision castings Mechanical properties

Symbol

Yield point or proof stress

N/mm2 (min)

Tensile strength

N/mm2 min

Elongation % min

According to the contract

Transverse Shrinkage

Z/%

Impact Toughness

KU₂/J

Q255B

245

410-550

GB/T 700 Q255B precision castings is widely used in auto,moto,railway and shipping construction machinery,mining machinery and engineering machinery industries.We can produce GB/T 700 Q255B precision castings according to your drawings.We can also do CNC machining and many kinds surface treatment, just tell us your requirements on physical properties and chemical compositions .

GB/T 700 Q255B precision castings part Process:Lost wax casting(Silica sol process or Waterglass process)

GB/T 700 Q255B precision castings part Key specification:

1.Material: Carbon steel

2.Standard: ASTM\DIN\BS\JIS

3.Surface finish: Passivated or polished

4.Weight: about 0.1-6000kg

5.Useful: 8-20mm width glass

If you want to know more about GB/T 700 Q255B precision castings Dimensional Tolerance ,please feel free to contact us.

GB/T 700 Q255B precision castings part Testing facility:spectrometer, tensile test machine, hardness test machine,CMM,UT test(ultrasonic testing,magnetic powder inspection,Penetrant Testing）

If you need GB/T 700 Q255B precision casting price or if you want to find the sincere GB/T 700 Q255B precision casting supplier, please contact us by sending mail, calling, leaving message on our website. We will supply you the casting parts at the competitive price and shortest delivery time.

GB/T 700 Q255B Carbon Steel Precision Casting

Tag:Carbon Steel Precision Casting,precision castings Mechanical properties