气保焊丝(ER80S-B2)

气体保护焊丝

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详细介绍

气体保护焊用镀铜焊丝

COPPER-COATED SOLID WELDING WIRE

XCJ55-B2符合GB/T39279-2020 G55M21 1CM；AWSA5.28 ER80S-B2；NB/T47018.3-2017

说明 DESCRIPTION

XCJ55-B2是一种高强度的合金钢焊丝。这种焊丝广泛应用于高温高压服务条件下的工件，如锅炉、管道和压力容器，尤其是在石油、化工和电力产业中。XCJ55-B2焊丝具有良好的抗高温腐蚀和抗氧化能力，同时提供优秀的焊接性能。它能够产生高质量的焊缝，具有良好的韧性和抗裂性，适用于长期承受高温和高压的环境。焊丝的稳定电弧和较低飞溅特性保证了焊接过程的平滑和焊缝的整洁。XCJ55-B2焊丝因其卓越的性能和耐用性，成为承受极端条件下焊接作业的理想选择。

XCJ55-B2 is a high-strength alloy steel welding wire widely used in high-temperature and high-pressure applications such as boilers, pipelines, and pressure vessels, especially in the petroleum, chemical, and power sectors. It offers excellent high-temperature corrosion and oxidation resistance, along with superior welding performance. The wire produces high-quality, tough, and crack-resistant welds, ideal for enduring high-temperature and high-pressure environments. Its stable arc and low spatter ensure smooth welding and clean weld appearance, making XCJ55-B2 a preferred choice for extreme condition welding tasks.

焊丝化学成分：一例：（%）按GB/T39279-2020 G55M21

Chemical composition of wire: (%) GB/T39279-2020 G55M21

C	Mn	Si	Cr	Mo
0.09	0.62	0.55	1.34	0.55

熔敷金属机械性能：一例：按GB/T39279-2020 G55M21

Typical mechanical properties of deposited metal: Accord with GB/T39279-2020 G55M21

屈服强度
Yield point Mpa

抗拉强度

Tensile Strength Mpa

延伸率

Elongation

冲击值(0度)
Impact Value J

527

600

常规包装：

Standard packaging：

焊丝直径mm

盘类Spool

外包装Package

内包装Inner Bag

净重KG N.T.

缠绕方式Wound

0.6

0.8

0.9

1.0

1.2

1.4

1.6

铁盘丝
basket spool

塑料盘
plastic spool

纸盒
carton

热塑袋
heat shrink bag

1
5
15

18
20

精密排绕
Precision Layer Winding

*可定制其他规格和包装类型

Other specifications and packaging types can be customized

气保焊丝产品目录 List of CHANG JIANG Welding Wires For Caron Steel Gas Shielding Arc Welding

焊丝化学成分 Chemical composition of welding wire

焊丝牌号 Brand	符合国标 GB/T	美国标准 AWS	C	Mn	Si	S	P	Ni	Cr	Mo
XCJ50-2	ER50-2	ER70S-2	≤0.07	0.90~1.40	0.40~0.70	≤0.035	≤0.025	≤0.15	≤0.15	≤0.15
XCJ50-3	ER50-3	ER70S-3	0.06~0.15	0.90~1.40	0.45~0.75	≤0.035	≤0.025	≤0.15	≤0.15	≤0.15
XCJ50-4	ER50-4	ER70S-4	0.07~0.15	1.00~1.50	0.65~0.85	≤0.035	≤0.025	≤0.15	≤0.15	≤0.15
XCJ50-6	ER50-6	ER70S-6	0.06~0.15	1.40~1.85	0.80~1.15	≤0.035	≤0.025	≤0.15	≤0.15	≤0.15
XCJ56		欧标SG3	0.06~0.14	1.60~1.90	0.80~1.20	≤0.025	≤0.025	≤0.15	≤0.15	≤0.15
XCJ55-B2	ER55-B2	ER80S-B2	0.07~0.12	0.40~0.70	0.40~0.70	≤0.025	≤0.025	≤0.20	1.20~1.50	0.40~0.65
XCJ62-B3	ER62-B3	ER90S-B3	0.07~0.12	0.40~0.70	0.40~0.70	≤0.025	≤0.025	≤0.20	2.30~2.70	0.90~1.20
XCJ55-D2	ER55-D2	ER80S-D2	0.07~0.12	1.60~2.10	0.50~0.80	≤0.025	≤0.025	≤0.15		0.40~0.60
XCJ69-1	ER69-1	ER100S-1	≤0.80	1.25~1.80	0.20~0.50	≤0.010	≤0.010	1.40~2.10	≤0.30	0.25~0.55
XCJ50-G	ER50-G	ER70S-G	0.03~0.08	1.40~1.60	0.70~0.90	≤0.020	≤0.020	≤0.15	≤0.15	≤0.15
XCJ80-G	ER55-G	ER80S-G	0.07~0.12	0.40~0.70	0.40~0.70	≤0.010	≤0.020	≤0.20	2.30~2.70	0.90~1.20
XCJ100-G	ER70-G	ER100S-G	≤0.12	1.20~2.00	0.30~1.20	≤0.015	≤0.020	0.60~1.60	≤0.60	0.10~0.50