중국 나선형 용접 강관 공장 -SSAW 파이프 사양

DIN 1626 Pipes Supplier in China

표준 개요:

DIN 1626 specifies the technical requirements for welded steel pipes for pressure applications.

Main materials:

Non-alloy and low-alloy steels, with St 37.0 and St 44.0 being the most common steel grades.

애플리케이션:

Welded steel pipes to DIN 1626 are widely used in industries that need stable pressure control. These include supply chains, processing plants, and storage tanks. They work best in low to medium temperature and pressure.

UNIASEN’s welded steel pipes strictly follow DIN 1626. This ensures high reliability and durability for various industrial uses.

무료 견적 받기

Specification Chart of DIN 1626 Pipes

표준 DIN1626
Manufacturing Progress ERW, LSAW, SSAW, SMLS
애플리케이션 For petroleum/ natural gas pipeline, for conveying water, drainage, coal gas, mineral, slurry and other low-middle pressure liquids. Also for chemical industry, building,structure, heat-supply and pile driving projects
강철 등급 USt37.0, St37.0, St44.0, St52.0
OD 6-820mm
WT SCH10-SCH XXS
길이 5.8m 6m 12m or as customer demand
강철 등급 Upper yield strength values for a design temperature of 50℃, 200℃, 250℃, 300℃
Pipe surface Varnishing, Oiling, Hot Dip Galvanizing,FBE, 2PP, 3PP, 2PE, 3PE
Pipe end Plain End,Bevelling End,Threading End,Grooved End
조인트 방법 피팅, 플랜지, 커플링, 클램프, 파이프 숄더, 용접
Pipe Manufacturing 용접, 굽힘, 구멍 뚫기, 펀칭, 스웨이징, 테이퍼링, 플레어링, 확장

차원

외부
직경
mm
공칭
두께
mm
Other Thickness, mm
1.4 1.6 1.8 2 2.3 2.6 2.9 3.2 3.6 4 4.5 5 5.6 6.3 7.1 8 8.8 10 11 12.5 14.2 16 17.5 20 22.2 25 28 30 32 36 40
10.2 1.6
13.5 1.8
16 1.8
17.2 1.8
19 2
20 2
21.3 2
25 2
25.4 2
26.9 2
30 2
31.8 2
33.7 2
38 2.3
42.4 2.3
44.5 2.3
48.3 2.3
51 2.3
54 2.3
57 2.3
60.3 2.3
63.5 2.3
70 2.6
73 2.6
76.1 2.6
82.5 2.6
88.9 2.9
101.6 2.9
108 2.9
114.3 3.2
127 3.2
133 3.6
139.7 3.6
152.4 4
159 4
168.3 4
177.8 4.5
193.7 4.5
219.1 4.5
244.5 5
273 5
323.9 5.6
355.6 5.6
406.4 6.3
457 6.3
508 6.3
559 6.3
610 6.3
660 7.1
711 7.1
762 8
813 8
864 8.8
914 10
1016 10
1220
1420
1620
1820
2020
2220

화학 요구 사항

강철 등급 Chemical composition % by mass
Symbol Material number C P S N Addition of nitrogen fixing elements(e.g.not less than 0.020% Al total)
최대.
USt 37.0 1.0253 0.2 0.04 0.04 0.007 -
St 37.0 1.0254 0.17 0.04 0.04 0.009 -
St 44.0 1.0256 0.21 0.04 0.04 0.009 -
St 52.0 1.0421 0.22 0.04 0.035 - Yes

기계적 요구 사항

강철 등급 Upper Yield stress RcH for wall Thickness in mm Tensile Strength Rm Elongation after fracture Diameter of bending mandrel for the bend test on fusion welded tubes
Symbol Material number up to 16 over 16 up to 40 Longitudinal Transverse
N/mm2 min. N/mm2 % min.
USt 37.0 1.0253 235 - 350 to 480 25 23 2 S
St 37.0 1.0254 235 225 350 to 480 25 23 2 S
St 44.0 1.0256 275 265 420 to 550 21 19 3 S
St 52.0 1.0421 355 345 500 to 650 21 19 4 S

관련 제품

중국 ERW 파이프 제조업체

용접 파이프

톱 강관 제조업체 및 공급업체

SSAW 파이프

LSAW 파이프

이음매 없는 강관 - SMLS 파이프

심리스 파이프

중국 파이프 피팅-탄소강 파이프 피팅

파이프 피팅 파이프 피팅

화재 스프링클러 파이프

라인 파이프

ASTM A106 이음매 없는 강관