ASTM A519 4130 Seamless Steel Pipe

• Type: Seamless
• Technique: Cold Drawn
• Material: Alloy Steel
• Surface Treatment: Black
• Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Construction & Decoration
• Section Shape: Round
• Model NO.: KM-0131
• Size: 16mm~700mm
• Thickness: 1mm~50mm
• Product Standard: ASTM A519
• Materials: 4130,4140,30crmn,Scm2,25crmo4
• Delivery Condition: Hot Forged+Rough Machined/Turned Surface
• Process: Eaf+Lf+Vd+Forging+(Rolling)+Annealing Condition
• Transport Package: in Bundle
• Specification: 16mm~700mm
• Trademark: Kingmetal
• Origin: Made in China
• HS Code: 73045190
• Production Capacity: 2000 Tons Per Month

Product Description

ASTM A519 4130 Seamless steel pipe

ASTM A 519 Standard Specification for Seamless Carbon and Alloy Steel Mechanical Tubing.


 

astm a519 4130
Comparative standard	Grade	C	Si	Mn	Cr	Mo	V	W	P	S	Ni
GB	30CrMn
AISI	4130
JIS	SCM2
DIN	25CrMo4/1.7218	0.25	max0.40	0.75	1.05	0.23			0.03	0.02
Dimensions
Round bar
Dia:16mm~700mm					Length:2m~6m
Flat bar
Thickness:2mm~50mm					Length:2m~12m
*Dimensions can be customized
Heat Treatment
Soft Annealing				680-720°C				212HBS
Normalizing				840-900°C
Hardening				840-870°C,850-880°C				oil quenching
Tempering				540-680°C
1.Soft Annealing
Heat to 680-720°C,cool slowly in furnace. This will produce a maximum Brinell hardness of 212.
2.Normalizing
Normalizing : 840-900°C
3.Hardening
Harden from a temperature of 840-870°C,850-880°C followed by water or oil quenching .
4.Tempering
tempering temperature: 540-680°C
Detail information
Process		EAF+LF+VD+Forging+(Rolling)+Annealing Condition (optional)
Delivery Condition		Hot forged+Rough machined/turned surface
MOQ		1 ton
Technical Data		According to customer's requirements of chemical composition, physical properties and mechanical testing
Ultrasonic Test		Ultrasonic test according to SEP 1921-84   G3 D/d E/d
Applications
Hot extrusion dies, forging die forging hammer, forging press die, precision forging die well as aluminum, copper and alloys die-casting mold.
Relevant documents
Contract Documents		Contract, Debit Note, PI(Performa Invoice)
Shipping Documents		B/L(Bill of Loading), Packing List, Shipping list, CI(Commercial Invoice)
Certifications		SGS, ISO9001-2008, UT(Ultrasonic Test), CO(Certificate of Original), MTC(Milling Test Certificate)