ASTM A519 SAE4130 Precision Steel Pipe (20mm-140mm) - High-Strength Alloy Steel Pipe

원래 장소	중국
브랜드 이름	JOYRUNS
인증	ISO9001
모델 번호	20MM ~ 140MM

제품 상세정보

직경 범위:

20mm - 140mm

제품 특징:

다양성

애플리케이션:

우주공간, 열교환기

합금 여부:

합금

선박:

추운 채 굴려진 끌어내지거나 춥습니다

강관:

보일러 알로이 스틸 튜브

마지막 타입:

경사

제품 설명

ASTM A519 SAE4130 Precision Steel Pipe (20mm-140mm) - High-Strength Alloy Steel Pipe

ASTM A519 SAE4130 precision steel pipe is a high-performance low-alloy chromium-molybdenum steel pipe, manufactured in strict accordance with ASTM A519 standard. With an outer diameter ranging from 20mm to 140mm, this SAE4130 steel pipe features excellent strength, toughness and hardenability, widely used in mechanical engineering, automotive, aerospace and high-pressure equipment fields. As a professional supplier, we provide high-quality ASTM A519 SAE4130 steel pipes with stable performance and reliable quality, meeting the strict requirements of various industrial applications.

Product Core Information

The ASTM A519 SAE4130 steel pipe is made of SAE4130 alloy steel, a low-alloy material with chromium and molybdenum elements, which ensures excellent mechanical properties and processing performance. The product covers an outer diameter of 20mm to 140mm, suitable for large and medium-sized mechanical parts and high-pressure components, supporting customized processing and small-batch orders to meet diverse customer needs.

Executive Standard: ASTM A519
Material: SAE4130 (low-alloy chromium-molybdenum steel)
Outer Diameter: 20mm - 140mm
Core Features: High strength, good toughness, excellent hardenability, wear resistance and high-temperature resistance
Application Fields: Mechanical engineering, automotive components, aerospace parts, high-pressure pipelines, drilling equipment, and other high-load, high-stress working scenarios

Chemical Composition of SAE4130 (ASTM A519 Standard)

Chemical Element	Mass Fraction (%)
Carbon (C)	0.28 ~ 0.33
Silicon (Si)	0.15 ~ 0.35
Manganese (Mn)	0.40 ~ 0.60
Phosphorus (P)	≤ 0.030
Sulfur (S)	≤ 0.040
Chromium (Cr)	0.80 ~ 1.10
Molybdenum (Mo)	0.15 ~ 0.25
Nickel (Ni)	≤ 0.25
Copper (Cu)	≤ 0.35

Mechanical Properties of ASTM A519 SAE4130 Steel Pipe (After Quenching & Tempering)

Mechanical Index	Specification
Tensile Strength (σb)	≥ 930 MPa
Yield Strength (σs)	≥ 730 MPa
Elongation (δ5)	≥ 12 %
Reduction of Area (ψ)	≥ 50 %
Impact Energy (Akv)	≥ 71 J
Hardness (HB)	≤ 230 HB

Chemical Composition Comparison: SAE4130 vs Domestic Alternative Material (30CrMo)

SAE4130 (ASTM A519) can be replaced by domestic 30CrMo steel in most industrial scenarios, with similar chemical composition and mechanical properties. The specific comparison is shown in the table below:

Chemical Element	SAE4130 (ASTM A519) (%)	Domestic 30CrMo (%)
Carbon (C)	0.28 ~ 0.33	0.28 ~ 0.35
Silicon (Si)	0.15 ~ 0.35	0.17 ~ 0.37
Manganese (Mn)	0.40 ~ 0.60	0.40 ~ 0.70
Phosphorus (P)	≤ 0.030	≤ 0.035
Sulfur (S)	≤ 0.040	≤ 0.035
Chromium (Cr)	0.80 ~ 1.10	0.80 ~ 1.10
Molybdenum (Mo)	0.15 ~ 0.25	0.15 ~ 0.25

Product Advantages

Compliance with ASTM A519 standard: Strictly follow the international standard for production and testing, ensuring stable product quality and consistent performance.
High-quality SAE4130 material: The addition of chromium and molybdenum elements enhances the steel pipe's strength, toughness and hardenability, suitable for high-load and high-pressure working environments.
Wide size range: Outer diameter from 20mm to 140mm, covering most industrial application needs, supporting customized processing according to customer requirements.
Good processability: Easy to cut, weld, quench and temper, reducing processing difficulty and improving production efficiency for customers.
Cost-effective alternative: Domestic 30CrMo can be used as a substitute, reducing procurement costs while ensuring performance requirements are met.

Application Scenarios

ASTM A519 SAE4130 precision steel pipe is widely used in various industrial fields due to its excellent comprehensive performance, including but not limited to: automotive transmission shafts, engine components, high-pressure hydraulic pipelines, drilling tools, aerospace structural parts, mechanical gears, and high-load bearings. It can withstand high temperature, high pressure and frequent mechanical wear, providing reliable support for the stable operation of equipment.

태그:

ASTM A519 SAE4130 Precision Steel Pipe (20mm-140mm) - High-Strength Alloy Steel Pipe

ASTM A519 SAE4130 Precision Steel Pipe (20mm-140mm) - High-Strength Alloy Steel Pipe

Product Core Information

Chemical Composition of SAE4130 (ASTM A519 Standard)

Mechanical Properties of ASTM A519 SAE4130 Steel Pipe (After Quenching & Tempering)

Chemical Composition Comparison: SAE4130 vs Domestic Alternative Material (30CrMo)

Product Advantages

Application Scenarios

ASME 스테인리스 관,

이음새가 없는 보일러관,

합금 강 보일러관

이음새가 없는 고압 강관 DIN17175 13CrMo44 냉간 인발

44.549000MM ASTM A213 T11, 추운 그림 이음새가 없는 합금 강 보일러관

ASTM A210 A1 이음새가 없는 합금 스틸 튜브 냉간 인발 이음새가 없는 고온 강관

EN10216-2 P265 GH 탄소강 이음매없는 파이프, 60.3mm 강관

EN10216-2 이음매 없는 합금강 튜브 P235GH 냉간 압연 파이프, 88.9mmOD

Q345B 16Mn DIN17175 이음새가 없는 탄소 파이프 냉간 인발 합금 튜브

20CrMoG 이음새가 없는 합금 스틸 튜브 DIN17175 20CrMo 고압 보일러 배관

15CrMo 15CrMoG 고압 보일러 강관 DIN17175 이음새가 없는 합금 강철 배관

42CrMo4 EN10083-3 QT 냉간 인발 정확성 페라이트의 합금강관 48*10mm

SAE4140 QT 이음새가 없는 합금 스틸 튜브 EN10083-3 추운 끌기 니켈 합금 파이프 48*12mm

ASTM A519 4130 탄소 강판 보일러는 이음새가 없는 합금 배관을 관을 답니다

보일러 이음새가 없는 합금 스틸 튜브 ASTM A335 P11 6 밀리미터 137 밀리미터

이음새가 없는 정밀도 강철 관

열교환기 강철 관

강관 번디 강관

이음새가 없는 동관

알루미늄 파이프 코일