Alloy round steel bar from China manufacturer - Henan Jianhui Construction Machinery CO.,LTD

Price:	1000.0~2000.0 USD
Payment Terms:	T/T,L/C
Place of Origin:	Henan, China (Mainland)


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Product Detail

Model No.: 1.2378

Production Capacity: 1000 Metric Ton/Metric Tons...

Delivery Date: 20-30 days

Model Number:: 1.2378

type: Alloy Steel Bar

application: Tool Steel Bar

Dimensions:: 10mm-800mm

Technique:: Forged

Means of Transport: Ocean

Packing: According to the customer r...

Standard:: AISI,ASTM,BS,DIN,GB,JIS

Steel Grade: 1.2378

Place of Origin:: Henan, China (Mainland)

Special Use:: Mold Steel

Brand Name:: JH

cold cutting round steel bar
1.Dimensions: 10mm-800mm
2.Shape: Round Bars
3.Annealing: 780-800`C slow cooling

We can supply round steel bar with the competitive price and high-quality service, welcome contact us at your free time.

1) Steel Grade:

1.2316,3Cr2Mo/P20/1.2312,1.2378

2) Dimensions: 10mm-800mm
3)Shape:Round Bars

4)Delivery condition:
EAF+LF+VD+(ESR), rolled / forged, annealed / Q+T, black/peeled/turned, UT tested
5)Delivery condition:30days after receive the payment in advance

6)Payment term: prepay 30% by T/T, the balance against L/C at sight or T/T

Chemical Composition(%)
C	Si	Mn	P	S	Cr	----	------
1.90-2.20	0.10-0.40	0.15-0.45	≤0.030	≤0.030	11.0-12.0	---	------
Specialty
High charcoal and chromium tool steel, have high penetration, small distortion, high rigidity, good endurance.
Use
1.Cold pressing mold extrusion with low pressing and burden, imprint mold, cold cutting scissor
Heat Treatment
1.Quench: 950-980`C cold oil(need re-preheat~500`C-850`C)HRC≥60
2.Eliminate stress, stabilize framework tempering, (180-200`C)≥2 hours HRC60-62
3.If it is necessary, it could be changed into 320-350`C≥2 hours backfire HRC≥60-62
4.Annealing: 780-800`C slow cooling
Melting Process
1. EAF: Electric Furnace+LF+VD(Optional)
2. ESR:Electric Furnace+LF+VD+Eleroslag Remelted(Optional)
UT Class
According to Standard of SEP 1921/84,100% Volume, Level C/c, D/d or E/e
Tolerance on Quantity
+/-10% Per Size