콘덴서 냉간 압연 정밀 단일 용접 강관

Name: 콘덴서 냉간 압연 정밀 단일 용접 강관
Brand: Torich International Limited--The Steel Tube Maker
Rating: 4.4 (18 reviews)

$1000.00 ~ $1000.00 / Ton

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Model No. :	GB/T 24187
Brand Name :	토리치
Type :	Welded
Certification :	UL
Application :	Boiler Pipe
Section Shape :	Round
Surface Treatment :	Oiled
Usage :	Condenser Evaporator
Technique :	Cold Drawn
Material :	20# 10#
Shape :	Round
Surface :	Oiled
OD :	3.18-18mm
WT :	0.3-1.3mm
Product Name :	Condensers Cold-drawn Precision Single Welded Steel Tubes
Keywords :	Cold-drawn Precision Single Welded Steel Tubes
Length :	1.4-4000m

더

9yrs

Ningbo, Zhejiang, China

Torich International Limited--The Steel Tube Maker

당신은 또한 좋아할 것입니다

제품 설명

콘덴서 냉간 압연 정밀 단일 용접 강관

적용 분야 : 냉매, 증발기, 연료 파이프, 윤활유 파이프, 전기 히트 파이프, 냉각기 파이프 및 일반 파이프 생산에 사용되는 냉간 압연 단층 용접 강관에 적합합니다. 산업.

크기 : L - 1.4-4000m

WT - 0.3-1.3mm

외경 - 3.18-18mm

강관 외판 도금법 : 전기 도금, 무전 해 도금, 용융 도금

강관 표면의 종류, 상태 및 코드

Type	State	Code
Bright Surface	No coating on the inner and outer surface of steel pipe	SL
Copper plated surface	Copper plating on the outer surface of steel tube	Cu
Galvanized surface	Galvanized or zinc alloy on the outer surface of steel pipe	Zn
Double-sided copper plating surface	The inner and outer surfaces of the steel pipe are plated with copper	Cu/Cu
External galvanized inner copper plating surface	Galvanized or zinc alloy on the outer surface of steel pipe, copper plating on the inner surface	Zn/Cu
Use electroplating, electroless or hot dip plating. Manufacture of steel strip with double-sided copper plating, and the quality of the coating at the weld line should be negotiated by both suppliers and suppliers. Manufacture of steel strip with double-sided copper plating.

검사 항목, 시험 방법 및 시료 채취량

NO	Inspection Items	Sampling Method ,Test Methods	Sampling Quantity
1	Chemical composition	GB/T 223, GB/T 4336, GB/T 20066 GB/T 20123, GB/T 20126	Take 1 samples per furnace
2	Mechanical property	GB/T 228	Take 1 samples per batch
3	Flattening test	GB/T 246	Take 1 samples per furnace
4	Expansion test	GB/T 242	Take 1 samples of two steel pipes per batch
5	Bending test	GB/T 244	Take 1 samples per batch
6	Hydraulic test	GB/T 241	Take 1 samples per batch
7	Flared test	Appendix A	Take 1 samples per batch
8	Requirements for the inner surface of high definition clean steel pipe	Appendix B	Consultation between Supply and demand parties
9	Outer coating	Appendix C	Consultation between Supply and demand parties
10	Residuals of internal surface cleanliness	Appendix D	Consultation between Supply and demand parties