cold cutting round steel bar

1000.0~2000.0 USD

Min. Order:	5 Metric Ton
Trade Term:	FOB
Payment Terms:	L/C, T/T
Supply Ability:	1000 Metric Ton/Metric Tons per Week
Place of Origin:	Henan

Company Profile

Henan Jianhui Construction Machinery CO.,LTD

Location:	Zhengzhou, Henan, China (Mainland)
Business Type:	Manufacturer, Trading Company
Main Products:	Drill Pipe, Tinplate, Galvanized Coil, Steel Pipe, Round Steel Bar

Product Detail

Model No.:	1.2378
Means of Transport:	Ocean
Standard::	AISI,ASTM,BS,DIN,GB,JIS
Model Number::	1.2378
Steel Grade:	1.2378
type:	Alloy Steel Bar
Place of Origin::	Henan, China (Mainland)
application:	Tool Steel Bar
Special Use::	Mold Steel
Dimensions::	10mm-800mm
Brand Name::	JH
Technique::	Forged
Production Capacity:	1000 Metric Ton/Metric Tons per Week
Packing:	According to the customer request
Delivery Date:	20-30 days

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Product Description

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